/usr/share/pgmodeler/CHANGELOG.md

Change Log
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v0.9.1-beta
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<em>Release date: January 26, 2018</em><br/>

* [New] Added support to GROUP BY/HAVING clauses in Views by adding a new kind of reference. Proper changes done in ViewWidget to allow configuring those clauses.
* [New] Added the method Catalog::isSystemObject(oid) which indicates if the provided OID is related to a system object.
* [Change] Minor adjustment in the copy/paste operation to generate suffix in the pasted objects only when there're conflics.
* [Change] Removed the port range limitation in connection configuration dialog.
* [Change] Updated the default version of Qt and PostgreSQL to, respectively, 5.9.3 and 10.1 in deployment scripts.
* [Change] Changed the method PgSQLType::getTypeName by adding a bool parameter so the name can be returned with dimension descriptor (when dimension is > 0). Useful for configuring operator's signatures.
* [Fix] Fixed the drop action for materialized views in database explorer.
* [Fix] Fixed a crash when importing extension objects.
* [Fix] Fixed the generation of operator's signature that must consider dimensions of the arguments' types.
* [Fix] Fixed the bounding rect calculation for relationship instances when one or more labels are hidden.
* [Fix] Fixed the SVG & PNG export to properly determine the area to be drawn in the destination graphics file.
* [Fix] Fixed a crash when adding attributes into many-to-many relationships.

v0.9.1-alpha1
------
<em>Release date: November 30, 2017</em><br/>

* [New] Added the ability to compare two databases, and not only a model and a database, in diff tool.
* [New] Added the relationship creation buttons on the object overlay when a single table is selected.
* [New] Added the "Relationship" action in "New" submenu on table's popup menu so the user can create relationships using the selected table as source. This avoids the need to use blank areas of the canvas to start creating relationships.
* [New] Improved the data manipulation dialog in such way that when dealing with deletes in tables without PK, tuples with NULL values can be correctly considered.
* [New] Improved the validations on ResultSet class.
* [New] Added a method to indicate if a column value is null in ResultSet.
* [New] Added support to fade in/out objects in object finder in order to highlight the graphical objects retrieved from the search.
* [New] Added an attribute in pgmodeler.conf to store the current status of the "Fade in" button in object finder widget.
* [Change] Minor improvement in the diff generated metadata.
* [Change] Increased the maximum allowed amount of lines in command history.
* [Change] Minor adjustment on diff tool so the connections combo can be correctly updated when the user edit connections from within that form.
* [Change] Improved the progress info of diff process so it can be more accurate.
* [Fix] Fixed the way PostgreSQL 10+ version is returned from Connection::getPgSQLVersion.
* [Fix] Fixed the sequence importing on PostgreSQL 10.

v0.9.1-alpha
------
<em>Release date: October 20, 2017</em><br/>

* [New] Added support to crow's foot notation.
* [New] Added the crow's foot notation switch in RelationshipConfigWidget.
* [New] Added the grid arrangement in the arrangment menu at MainWindow.
* [New] Added the schema arrangement (scattered).
* [New] Added an action to toggle schemas rectangle on ModelWidget.
* [New] CLI now loads the relationship and general settings to reflect relationship styles in export modes.
* [New] Added support to connect relatinship on tables' edges when using classical notation.
* [New] Added support to apostrophes in the middle of object's name.
* [Change] Removed the controls related to arragement in DatabaseImportForm.
* [Change] Minor adjustments in tables' spacing in auto arrangement process.
* [Change] Minor improvement on SQLExecutionWidget and DataManipulationForm in order to make possible to paste csv buffer from SQLExecutionWidget to DataManipulationForm.
* [Change] Improvements done in the Spanish UI translation.
* [Change] Changed the position of the zoom info icon in SceneInfoWidget.
* [Change] Minor adjustments in the pen width of relationship lines and objects borders.
* [Change] Minor improvement when aligning objects to grid forcing the relationships updating.
* [Change] Minor arrangement of the connection modes in RelationshipConfigWidget.
* [Change] Improved the performance of (de)selection of several objects at once in ModelWidget and ObjectsScene.
* [Change] Removed unused attributes from BezierCurveItem.
* [Change] Improved the BezierCurveItem class to enable the drawing of inverted curve by inverting its bounding rect.
* [Change] Improved the import of index objects.
* [Change] Minor tweak to enable clipboard usage in macOS when copying data in DataManipulationForm.
* [Fix] Fixed a bug in ObjectsScene that was not emitting signals of deselection correctly.
* [Fix] Fixed a bug in SQLToolWidget that was not cleaning up the source code pane when all databases were disconnected.
* [Fix] Fixed a bug that was causing the diff process to try to remove the not null constraint of a primary key.
* [Fix] Fixed a bug that was causing relationship line to be wrongly constructed in case the tables bounding rects don't intercepted.
* [Fix] Fixed a bug that was recognizing the creation of a constraint but wasn't generating the SQL in diff process.
* [Fix] Minor fix in order to avoid the inheritance/dependency descriptor to be rotated to the wrong size when curved lines are being used.
* [Fix] Fixed the generation of sql comments for database and tablespace.
* [Fix] Minor fix in example.dbm
* [Fix] Fixed the configuration of bidirectional fk relationships when crow's foot is enabled.
* [Fix] Fix a bug in GeneralConfigWidget that was reverting the grid optins everytime the user applyed settings.
* [Fix] Fixed the genaration of index elements containing expressions.
* [Fix] Fixed the import of operators and operator classes.
* [Fix] Fixed the generation of operator signature by removing the length/precision of the types.
* [Fix] Minor fix in CSVLoadWidget::loadCsvFromBuffer in order to preserve the line breaks avoiding the creation of unecessary lines.
* [Fix] Fixed the import of exclude constraint.
* [Fix] Fixed the import of timestamp(0) type.

v0.9.0
------
<em>Release date: September 1st, 2017</em><br/>

* [New] Added the ability to paste text from clipboard to data grid in DataManipulationForm.
* [New] Created the method CsvLoadWidget::loadCsvFromBuffer to make the code that extract csv document from string buffer reusable by other classes.
* [New] Added a new sample model donated by the maintainers of 3D City DB project.
* [New] Added the language "internal" to the set of system languages available when creating a new model.
* [New] Added support to override the default language settings via GeneralConfigWidget.
* [New] Added support to toggle curved relationship lines in GeneralConfigWidget.
* [Change] Improved the MetadataHandlingForm enabling user to only extract metada to a backup file.
* [Change] Small update on sample models.
* [Change] Minor adjustments in the graphical points when relationships are selected.
* [Change] Adjusted the calculation of the descriptor object.
* [Change] Fixed the rotation of the descriptor object for identifier relationship when curved lines are activated.
* [Change] Minor code documentation.
* [Change] Moved the class BezierCurve to its own source files.
* [Change] Improved the way bezier curves are generated for relationships.
* [Change] Changed the default action to reset label's position from middle button click to Alt + Ctrl + left click.
* [Change] Minor enhancement in auto arrange feature to avoid breaking lines when curved relationship lines are enabled.
* [Change] Minor size adjustment in GeneralConfigWidget.
* [Change] Minor update in README.md.
* [Change] Minor size adjustment for DatabaseImportForm.
* [Change] Minor adjustment in the methods which automatically resize dialogs depending on the resolution.
* [Change] Changed the default font for objects and source code.
* [Fix] Minor fix in RelationshipView to hide the circles at end of lines for self relationships.
* [Fix] Fixed the catalog query for event triggers.
* [Fix] Fixed the icons and labels of the "Select all" submenu in ModelWidget.
* [Fix] Fixed a rare crash when configuring self relationships.
* [Fix] Minor fix when rendering self n:n relationships.
* [Fix] Minor fix in the HintTextWidget to resize more properly according to the held text.
* [Fix] Minor adjustment in SceneInfoWidget.
* [Fix] Minor fix in default confs for source code font style.
* [Fix] Fixed the generation of objects style configuration file that was missing constraints settings.
* [Fix] Fixed a bug in the index / exclude constraint import which was not creating expressions of these objects correctly and sometimes trucating them.

v0.9.0-beta2
------
<em>Release date: July 1st, 2017</em><br/>

* [New] Added an action to reset labels distance in BaseRelationship and ModelWidget.
* [New] Added a widget that shows some info about the canvas and the selected objects at the bottom of main window in design view.
* [New] Enabled the usage of snippets in other portions of the software like GenericSQLWidget, FunctionWidget, ViewWidget, CustomSQLWidget.
* [New] Added the ability to quickly jump to the tables related to a relationship.
* [New] Added support to select all objects in the canvas by type (table, view, textbox, schema, relationship).
* [New] Added support to bulk relationship points removal.
* [New] Added a magnifier tool so the user can visualize objects when the zoom is too small. This tool allows the user to click to select or activate the context menu over the objects.
* [New] Added support to generic sql objects that serve as an improved way to use custom SQL.
* [New] Added support to handle metadata related to generic sql objects.
* [New] Added the first object auto-arrange algorithm.
* [Change] pgModeler will now accept (connect) to a PostgreSQL server even if the version of the server is not supported falling back to the most recent supported.
* [Change] Minor improvements on DatabaseImportForm, ModelExportForm, ModelDatabaseDiffForm and MetadataHandlingForm to toggle uniformRowsHeight of the output tree at the start and the end of each process to avoid slowdowns and allow the items to be resized correctly when expanded.
* [Change] Changed the way color are stored in Tag.
* [Change] Minor adjustement on position info of objects in canvas.
* [Change] Improvements on import/diff/export performances by adjusting the way the output widget handles items height.
* [Change] Move the code from MainWindow::showEvent to the constructor of that class so all operations that load resources and restore configurations can be performed prior the window display.
* [Change] Improved the ModelOverviewWidget to handle huge models better.
* [Change] Improved the objects swapping by adding an objects grid where user can interact with it in order to choose which objects to swap.
* [Change] Improved the schema parser to allow comparisons forcing the cast of values to float or int in the expression by using special letters attached to logical operators.
* [Fix] Fixed the DatabaseModel::destroyObjects in order to include missing object types and avoiding leaks.
* [Fix] Several memory leaks removed in different portions of the application.
* [Fix] Minor fix in RelationshipView to show the line circles for n:n relationships.
* [Fix] Minor warning fixes related to unused variables/values.
* [Fix] Minor fix in Catalog that was trying to retrieve catalog info for generic sql objects.
* [Fix] Fixed a bug when zooming out using wheel that was causing duplicated zoom in a single wheel turn.
* [Fix] Minor fix in TableView and TableObjectView to present tables in a more compact fashion minimizing the space used in the canvas.
* [Fix] Minor typo fix in swapobjectsidswidget.ui.
* [Fix] Minor fix in lambdas slots usages.
* [Fix] Fixed a bug in generateTextBuffer method in SQLExecutionWidget.

v0.9.0-beta1
------
<em>Release date: May 13, 2017</em><br/>

* [New] Added the ability to standalone dialogs like import, diff, export and others to be resized according to the screen dpi and resolution.
* [New] Added an experimental routine that will resize windows according to the current screen resolution and font dpi.
* [New] Added support to browse referrer and referenced in DataManipulationForm.
* [New] Added an item under table items that stores the referrer tables in the DatabaseExplorerWidget.
* [New] Added the method BaseObjectView::getScreenDpiFactor to help resize scene objects according to the screen dpi/resolution.
* [Change] Minor adjustment on readonly items regarding to referenced and referrer tables in DatabaseExplorerWidget.
* [Change] Improved the tabs handling in SQLToolWidget in order to avoid confusion related to which database is being managed or queried currently.
* [Change] Improvements done in the context menu at DataManipulationForm to include the key actions related to the control buttons at the top right portion of the dialog.
* [Change] Improved the external script handling in SQLExecutionWidget.
* [Change] Applied automatic resize for TaskProgressWidget.
* [Change] Improvement done in model restoration dialog that is now displayed after the main windows is exposed.
* [Fix] Fixed a problem in UpdateNotifierWidget that was receiving error 403 from the site.
* [Fix] Fix a bug in DataManipulationForm that was causing order by clause to be nullified by comments added in the filter field.
* [Fix] Fixed a regression in permission code generation.
* [Fix] Fixed a bug in the generation of grant/revoke commands for columns.
* [Fix] Fixed a bug that was causing the sorting options of index elements to be wrongly hidden.
* [Fix] Minor fix in the site url.
* [Fix] Minor fix in the filter toggling action in ObjectFinderWidget.

v0.9.0-beta
------
<em>Release date: April 4, 2017</em><br/>

* [New] Added support to indexes in Views.
* [New] Added the support to edit/load the source code in NumberedTextEditor in external application.
* [New] Added the ability to save/load metadata related to fade out status and extended attributes display status.
* [New] Added the ability toggle the extended attributes area in tables and views. The toggle status is persisted in the model file and restores during loading
* [New] Added constraints to the extended attributes section in the tables at canvas area in order to improve the quick access to these objects.
* [New] Enabled the importing of view's indexes.
* [New] Fade status is now persisted in the dbm file and restored during loading.
* [New] Added the ability to control zoom factor from overview widget.
* [New] Added a shortcut for "Duplicate" action in design view.
* [New] Added support to (back)slash char in object's names.
* [New] Enabled the usage of NewObjectOverlayWidget for views.
* [Change] Changed the default characters used to escape values in DataManipulationForm and TableDataWidget from {} to // due to problems with json data.
* [Change] Improved the file manipulation in SQLExecutionWidget. Added option to save the commands to the current file or in another file (save as).
* [Change] Minor improvements done in Linux deployment script to support multiarch systems. 
* [Change] View's children (indexes, rules, triggers) are now listed under their respective parent view in DatabaseExplorerWidget.
* [Change] Minor improvement in ElementsWidget to disable/hide columns combo when creating index elements for a index associated to a view.
* [Change] Improved the diff between the complete database and a partial model representing it.
* [Fix] Minor fix in AppearanceConfigWidget in order to set the font color correctly.
* [Fix] Minor fix in the default file objects-style.conf
* [Fix] Added the missing support to drop event triggers from database model.
* [Fix] Fixed the drop cast command generation.
* [Fix] Minor fix in windows deploy script to use newer PostgreSQL.
* [Fix] Minor fix in template connections.conf file.
* [Fix] Minor fix in config files related to installer generation (Linux).
* [Fix] Minor fix in paste operation to restore the viewport position in design view.
* [Fix] Minor fix in diff process to detect view's index changes.
* [Fix] Fixed a bug in EventTrigger that was causing unknown exception to be thrown.
* [Fix] Fixed a bug on RoleWidget that was preventing roles to be removed from "Members Of" tab.
* [Fix] Minor fix in mouse cursor override operations.
* [Fix] Fixed a bug when importing functions and composite types that somehow depend upon array types.
* [Fix] Fixed a bug in function importing that was causing default values of parameters to be placed in the wrong position.

v0.9.0-alpha1
------
<em>Release date: February 07, 2017</em><br/>

* [New] Added support to object moving via arrow keys in canvas area.
* [New] Added support to easily create primary keys just by checking the desired columns in table's editing form.
* [New] Added support to use middle button to handle panning mode.
* [New] Added a more user friendly message at startup whenever a missing or corrupted configuration file is detected. The user is now presented to an option to restore default settings for the problematic file.
* [New] Now any default file restored in ConfigurationForm has a backup saved into the directory 'backups' inside the configuration storage.
* [New] Added support to hide the database explorer widget in SQL tool via splitter handler.
* [New] Added a method to disable the custom context menu of the class NumberedTextEditor.
* [New] Added support to object fading in ModelWidget.
* [New] Added the support to persist the object opacity factor in config file.
* [New] Added the method PgModelerUiNS::getIconPath() in order to retrieve icons from resource.
* [New] Added support to column, constraint, trigger, rule and index duplication in TableWidget.
* [New] Added support to item duplication in ObjectTableWidget.
* [New] Added a loading cursor when the user opens the DataManipulationForm.
* [New] The database explorer now creates the root item in the tree as the server itself which contains data related to this latter.
* [New] Added the support to parenthesis in the middle of objects' names.
* [Change] Improvements done in the SQL history at SQL execution widget. Now the command history is saved into a specific file and restored when the application starts.
* [Change] Minor improvement in DataManipulationForm to show a wait cursor while filtering results.
* [Change] Minor improvements in GeneralConfigWidget. Added an readonly input that exposes the path to the current user's configuration storage.
* [Change] Improvements done in the object duplication feature.
* [Change] Remove hardcoded icon paths in the code.
* [Change] Improved the PgSQLTypeWidget to enable the length, precision, dimension fields as the user types the desired datatype. This will avoid jumping to the wrong field when pressing tab.
* [Change] Updated the urls related to download and donation of the new site.
* [Change] Changed the url to check for updates in GlobalAttributes to point to the new site.
* [Change] Improvements done in the linux deploy script to use Qt 5.6.2.
* [Change] Minor tweaks done in order to minimize the diff detection related to default values of columns.
* [Change] Changed the default framework version used in the windows deployment script to 5.6.2.
* [Change] Dropped the automatic LC_COLLATE and LC_CTYPE generation in Database object. Since this was causing more problems than helping when import the database and validating/exporting it.
* [Change] In DataManipulationForm the filter input field is automatically focused when the filter toggle button is activated.
* [Fix] Fixed a bug when using diff to create columns and update constraints.
* [Fix] Fixed a bug that was duplicating the action "New" in the main window's side bar.
* [Fix] Fixed a problem when importing database that contains citext extension installed in pg_catalog.
* [Fix] Minor fix in ConnectionsConfigWidget that was causing duplicated connections to share de same host info wrongly.
* [Fix] Restored the input data type handling in AggregateWidget.
* [Fix] Fixed the oldsample.dbm model.
* [Fix] Fixed a crash when restoring objects' metadata from backup file.
* [Fix] Fixed a bug that was preventing inheritance relationships to be created when the same pair of tables existed in different schemas.
* [Fix] Fixed a bug that was causing column name patterns to be used wrongly in many-to-many relationships.
* [Fix] Fixed a bug that was preventing the automatic closing of tabs related to a dropped database in manage view.
* [Fix] Fixed a bug that was causing the duplication of permissions during the database import which was leading to the complete failure of the entire process.
* [Fix] Fixed the problem with invalid type error when trying to edit a 'timestamp with timezone' column.
* [Fix] Fixed a bug in Relationship that was not setting NOT NULL flag for columns of the multi-valued primary key of many-to-many relationships causing the diff process to fail in some specific cases.
* [Fix] Fixed a regression in RelationshipWidget that was not showing advanced object's form.
* [Fix] Fixed the constraint codes display in TableObjectView. Now self relationships do not mark the primary key field as foreign keys.
* [Fix] Fixed a regression that was not properly disabling the apply button in editing forms when the handled object was protected somehow.
* [Fix] Minor typos fixes in some widgets.

v0.9.0-alpha
------
<em>Release date: October 18, 2016</em><br/>

* [New] Enabling pgModeler to connect to PostgreSQL 9.6 servers.
* [New] Added the option to ignore error codes during the export process in CLI.
* [New] Added the ability to ignore extra errors by their codes in ModelExportForm and ModelDatabaseDiffForm.
* [New] Added the ability to load data from CSV file into TableDataWidget and DataManipulationForm.
* [Change] Minor update in snippets.conf by adding a SELECT * command.
* [Change] Removed deprecated exception ERR_ASG_ZERO_LENGTH.
* [Change] Improvements done in CodeCompletionWidget so that the completion can be more accurate mainly when using the form [schema].[table].
* [Change] Methods responsible for dropping and exploring data were moved from SQLToolWidget to DatabaseExplorerWidget.
* [Change] Improved the error output in DatabaseImportForm, ModelDatabaseDiffForm, ModelExportForm and Messagebox.
* [Change] TableDataWidget widget now can have the column names changed freely not only when there are invalid ones.
* [Change] Removed codename from AboutWidget.
* [Fix] Fixed a bug in PgSQLType and PgSQLTypeWidget that was not properly setting length = 1 in character, varchar and numeric data types.
* [Fix] Fixed a bug that was leading to stack overflow when generating object's sql plus its dependencies in huge models.
* [Fix] Fix the structure of the sample model pagila.dbm.
* [Fix] Minor fix in diff proccess in order to permit the comparison between a column added by relatinship and other that is not but share the same name.
* [Fix] Fixed a bug that could cause crashes when editing connections in DatabaseImportForm or ModelDatabaseDiffForm.
* [Fix] Fixed a crash when the user modified a connection on the fly with the SQL tool activated and trying to resume his work in database management.
* [Fix] Fixed the tab order in ConnectionsConfigWidget.
* [Fix] Fixed a bug in ModelDatabaseDiffForm that was running the export thread several times.
* [Fix] Fix the generation of truncate commands in the diff when the types of columns are incompatible.
* [Fix] Fixed a bug that was generating broken sql for tables when these objects have no constraints.
* [Fix] Fixed a bug in diff that was not detecting column types length changes.

v0.8.2
------
<em>Codename: <strong>Faithful Elephant</strong></em><br/>
<em>Release date: June 3, 2016</em><br/>

* [New] Created the PlainTextItemDelegate replacing the ReadOnlyItemDelegate where needed.
* [New] Added the ability to the table to create insert commands from the initial data buffer.
* [New] Added the support to interpret initial-data tag in DatabaseModel::createTable.
* [New] Create the attribute initial-data for Table in order to store the initial set of values in a CSV-like buffer.
* [New] Created the form to handle table's initial data.
* [New] Added the ability to duplicate rows in DataManipulationForm.
* [New] Added shortcuts to tabs in TableWidget.
* [New] Added the ability to clear and copy text from history to the sql command input field using middle mouse button in SQL tool.
* [New] Added the ability to set the default connection for operations import, export, diff and validation in ConnectionsConfigWidget.
* [New] Added the usage of default connections in ModelValidationWidget.
* [New] Added support to save/load default connections in the ConnectionsConfigWidget.
* [New] Added attributes to the Connection class in order to control wheter the connection is the default for export, import, diff or validation operations.
* [New] Added the ability to save the current grid options to the pgmodeler.conf file.
* [New] Added a reference the svg library to the deployment scripts.
* [New] Added support to export model to SVG file in UI and CLI.
* [New] Added the support to change case and identation of the selected text in NumberedTextEditor using context menu or shortcuts.
* [New] Added a method PgModelerUiNS::createOutputListItem which created list items with an icon and text.
* [New] Connections now can have a timeout between command executions. When this timeout exceeds the next command is not executed. This is a workaround to avoid the crash of the program due to connections being (unexpectedly or not) closed by the server.
* [New] Added the ability to show connections notice/warning in SQL tool.
* [New] Added an step during the connections.conf loading to fix the connection timeout attribute automatically.
* [Change] The class ReadOnlyItemDelegate was removed due to the introduction of PlainTextItemDelegate.
* [Change] Minor adjustments in queries generated in DataManipulationForm in order to use PostgreSQL like escaping E'' permitting user to use special chars in the middle of values.
* [Change] Simple quotes (') in DataManipulationForm and TableDataWidget will be automatically replaced by double quotes ('') in order to avoid broken commands.
* [Change] Updated all translation dicts with new terms to be translated by their mainterners.
* [Change] Changes in demo version enabling a limited usage of diff and import features.
* [Change] Improved the way QTableWidgets instances are emptied.
* [Change] Improvements done in order to correctly enable the column/row control buttons in DataManipulationForm according to the selected items.
* [Change] Improved the duplication/delete operation in DataManipulationForm. These operations will happen only if the user selects the entire row.
* [Change] Renamed the method DataManipulationForm::insertRow to addRow.
* [Change] Changed the icons for Add, Delete rows in DataManipulationForm.
* [Change] Improved the metadata handling form. Now the user just need to choose from which model to extract the metadata and the form will do the rest (extract and apply) in one step.
* [Change] Minor improvement in ModelsDiffHelper in order to avoid the generation of useless SQL code (SET statments) when no effective changes were found in the process.
* [Change] Minor improvement in ObjectSelectorWidget to change the object selection dialog title according to the handled object type.
* [Change] Minor improvement in ObjectSelectorWidget to adjust the size of input according to the installed syntax highlighter.
* [Change] Renamed the method Connection::setCommandExecTimeout to setSQLExecutionTimout.
* [Change] Minor improvements in SQLExecutionWidget to use the command execution timeout.
* [Change] Improvements on SQLExecutionWidget to enable the connection stay open in order to permit the usage of commands START TRANSATION, COMMIT and ROLLBACK.
* [Change] Changed the icon for info message boxes.
* [Fix] Minor typos fixed in UI components.
* [Fix] Fix a bug in the Catalog class that was generating broken catalog queries for PostgreSQL releases under 9.3.
* [Fix] Fixed a bug in DataManipulationForm that was not quoting columns in the generated UPDATE commands.
* [Fix] Fixed some tooltips and shortcuts.
* [Fix] Fixed a bug in import process related to permission creation. Now pgModeler removes extra backslash from role's name to avoid it not to be found in the model.
* [Fix] Fixed the doxygen 'brief' instructions in code documentation.
* [Fix] Fixed a bug that was generating broken table's SQL when the object has one or more inherited column.
* [Fix] Fix on the history text copy. Added the correct mouse button (middle) that triggers the copy from the history to the sql input field.
* [Fix] Escaping properly columns' comments.
* [Fix] Minor fix in RelationshipWidget input fields related to receiver and reference tables.
* [Fix] Minor fixes in QPlainTextEdit instances where the SyntaxHighlighter class is used to adjust the height of the field according to the font size.
* [Fix] Minor fix in NumberedTextEditor::showContextMenu to use the cursor's postion only when the menu is executed.
* [Fix] Fixed the way instances of ResultSet are copied.

v0.8.2-beta1
------
<em>Codename: <strong>Faithful Elephant</strong></em><br/>
<em>Release date: March 31, 2016</em><br/>

* [New] Added missing PostGiS types.
* [New] Adding the ability to save/load more metadata from objects like model's last zoom and position, protection status, sql disabled status, tags, textboxes and others.
* [New] Created the method BaseGraphicObject::isGraphicObject.
* [New] Added the ability to show the object's source in the SQL tool.
* [New] Added missing encodings descriptors KOI8 and KOI8R.
* [New] Added the method PgSQLType::isPolymorphicType that indicates if the type is one of the any*.
* [New] Added a new method PgSQLType::canCastTo() that indicates if a type can be casted to another.
* [New] pgModeler now stores and restore the state of attributes grid and source pane in SQLTool.
* [New] Added the ability to load dummy items contents by clicking them in DatabaseExplorerWidget.
* [New] DatabaseExplorerWidget now loads the small set of object in order to improve performance. The user have the ability to load the full database by using the refresh button actions.
* [New] Added the ability to retrieve children objects of schemas or tables on demand (as their items are expanded) improving the performance.
* [New] Created an specific icon for refresh database tree.
* [New] Added a version of the method DatabaseImportHelper::getObjects that accepts a list of types and returns a list of attributes.
* [New] Added an new version of Catalog::getObjectNames that retrieve the names according to a list of object types.
* [New] Created a second version of PgModelerUiNS::configureWidgetFont that accepts a custom factor value.
* [New] Adding the ability to BaseForm to use a ScrollArea when the size of the widget exceeds the 2/3 of the user's screen.
* [New] Created template methods to show editing forms according to the kind of database object in ModelWidget.
* [New] Created a signal BaseObjectWidget::s_closeRequested to tell the parent form close after successfuly edit an object.
* [New] Created template methods in RelationshipWidget and ViewWidget to handle child object manipulation.
* [New] Created a template method TableWidget::openEditingForm to handle the editing form for children objects.
* [New] Added support to placeholder objects when moving graphical objects improving performance mainly when moving tables and relationships avoiding excessive update operations.
* [New] Added an option to protect schema's children when protecting the schema itself.
* [New] Added the abitily to diff partial models without drop the not imported ones from the original database.
* [Change] CentralWidget renamed to WelcomeWidget.
* [Change] Adjusted the build in Windows to use qt 5.5.1 and PostgreSQL 9.5.
* [Change] Changed the help action from Wiki to Support and pointing it to GitHub's issues page.
* [Change] Minor tweak in GeneralConfigWidget to permit current line to be highlighted even if the text preview field is readonly.
* [Change] NumberedTextEditor will not highlight the current line if it is readonly.
* [Change] Since label's dtd was moved to its own file the dtd for relationship now includes it.
* [Change] Sorting spatial types in PgSQLTypeWidget.
* [Change] Minor adjustments in central frame of the dialogs modelfixform.ui and modelrestorationform.ui.
* [Change] Replaced the taskprogress widget usage from undo/redo operations by a simple busy cursor.
* [Change] Removing duplicated alignment descriptors in generated warning frames at BaseObjectWidget.
* [Change] Minor improvements in DatabaseExplorerWidget. Now each operation that take some time the cursor will be changed to a "wait" icon.
* [Change] Minor improvements in table SQL generation. Inherited columns will be included in the table's code but in commented lines.
* [Change] Minor fix in catalog query for operators. Unary operators will come with NONE key work in the side that the type is missing.
* [Change] Minor update in sql-highlight.conf.
* [Change] DatabaseImportForm::updateObjectsTree now removes 'without time zone' type modifier from parameters.
* [Change] Minor adjustments on table headers in objectdepsrefswidget.ui.
* [Change] Improvement on DatabaseImportForm::listObjects method. Now user can opt in load the full database or load only the cluster level ones and creating dummy items as children of these ones.
* [Change] Minor size adjustments in AboutWidget.
* [Change] Added a default title for ConnectionsConfigWidget.
* [Change] Removed the static text 'pgModeler - ' from message box title.
* [Change] Changed the default Qt version to 5.5.1 in linuxdeploy.sh.
* [Change] Minimum size adjustments for toolbuttons and icons in DataManipulationForm, ModelValidationWidget and SQLExecutionWidget.
* [Change] Minor improvement on DatabaseModel::getCreationOrder in order to include generated relationship constraints instead of the relationship themselves (useful in diff process)
* [Change] Removed the forced frame shape for BaseForm central widget (Windows only).
* [Change] Several size adjustments in all editing forms and dialogs.
* [Change] Forcing the usage of Fusion style if the user does not provide a custom style.
* [Change] Refactored the usage of SwapObjectsIdsWidget instance in ModelValidationWidget. The aggregate BaseForm instance in SwapObjectsIdsWidget was removed and locally created in ModelValidationWidget.
* [Change] Removed the default window title from database objects widgets.
* [Change] Decoupled the BaseForm instance from all BaseObjectWidget and their subclasses. Now editing forms are constructed in ModelWidget::showObjectForm.
* [Change] Changed the attribute that controls connection timeout in connections.conf from 'connect_timout' to 'connection-timeout'.
* [Change] Minor adjustment on connection configuration dialog size.
* [Change] Remove the maximum size restrictions from all editing forms in order to better adapt the user's font settings.
* [Change] Minor adjustments on bottom margins at mainwindow.ui.
* [Change] Adjustments on warning and hint messages in editing forms.
* [Change] Changed the size constraints for tool buttons.
* [Change] Done modifications in order to avoid the usage of fixed font size and fixed colors in some widgets.
* [Change] The option to control render smoothness in canvas now does not requires application restart.
* [Change] Improved the CLI fix mode when dealing with broken operator classes, index and exclude constraints.
* [Change] Improving the presentation of operator classes and families. Now the index access mode comes attached to their names in tree views.
* [Change] Added a message to export progress when an object is renamed due to the option 'use temp. and uniq. names'.
* [Change] Moved the "save model" button from "Report" tab to "Database model" tab in CrashHandlerForm.
* [Change] Forcing the tree item update in model objects widget when activating some of actions in the popup menu.
* [Change] Added colon character (:) as a valid one to appear in the middle of object's names.
* [Fix] Added missing dtd file label.dtd.
* [Fix] Fixed the label for inheritance relationship action in ModelWidget.
* [Fix] Fixed the object schema file for metadata generation.
* [Fix] Fixing the splash screen display in MacOSX.
* [Fix] Fixed the tooltip of toggle buttons in SQLTool.
* [Fix] Minor fix when generating the database source code for visualization in SQLTool.
* [Fix] Fixed a bug in import process that was not properly creating dependency objects when auto resolve deps was checked.
* [Fix] Fixed the fonts of hint boxes in datamanipulationform.ui.
* [Fix] Fixed the conversion catalog query and import process.
* [Fix] Fixed the aggregate validations related to assigned functions in order to permit the import of system aggregates.
* [Fix] Minor fix in catalog query for triggers.
* [Fix] Fixed the import of triggers, index, rules to automatically create their parent table if they are not yet created (when using auto resolve deps).
* [Fix] Fixed the reference to "any" type.
* [Fix] Fixed the attribute used as function for casts in DatabaseImportHelper::createCast.
* [Fix] Additional fixes to cast code generation.
* [Fix] Minor fix in the cast SQL schema file.
* [Fix] Fixed the OID filtering in DatabaseExplorerWidget.
* [Fix] Fixed the code display in SourceCodeWidget.
* [Fix] Fixed the drop command generation for extension objects.
* [Fix] Fixed a bug that was not updating relationships when importing objects to the current database model.
* [Fix] Fixed the deployment script linuxdeploy.sh making it to copy additional Qt libs.
* [Fix] Fixed the path to Qt installer framework in linuxdeploy.sh.
* [Fix] Additional fix in linuxdeploy.sh to retreive the current compiled version.
* [Fix] Fixed a bug when initializing PgSQLType instances when the provided type name is a user defined one. Random precision/dimension is not created anymore.
* [Fix] Changed the font factor used by WelcomeWidget buttons.
* [Fix] Minor fix in deployment script (Mac OSX).
* [Fix] Fixed the object search when using exact match option.
* [Fix] Fixed a bug that was not creating new columns in cases when the option to keep missing objects was set.
* [Fix] Fixed the diff process that was not processing 1-1 or 1-n relationships correctly.
* [Fix] Minor fix in ConnectionsConfigWidget setting up the correct buttons of the parent form in method openConnectionsConfiguration.
* [Fix] Minor fix on message box default size of buttons.
* [Fix] Fixed some signal connection warnings in BaseForm.
* [Fix] Disabling the apply button correctly when the object is protected.
* [Fix] Fixed a bug when pressing ESC key in the middle of object's movement that was canceling it.
* [Fix] Fixed a bug when selecting a protected object using right button. The parent object is not selected incorrectly anymore.
* [Fix] Fixed a bug when importing operator classes that was generating incorrect XML code for this kind of object prior the creation in the output model.
* [Fix] Additional fix in SchemaParser::convertCharsToXMLEntities to correctly replace char in operator's names.
* [Fix] Fixed the sample files to use the new way to reference opertor classes and families.
* [Fix] Additional fix for code generation of operator classes.
* [Fix] Fixed the loading of index, exclude constraint and operator classes when referencing some operator class or family.
* [Fix] Fixed the code generation for operator classes to use 'signature' attribute.
* [Fix] Fix a bug in the method SchemaParser::convertCharsToXMLEntities that was not replacing char by entities in certain cases.
* [Fix] Minor fix in SourceCodeWidget to correctly show the progress dialog in the right position on screen.
* [Fix] Added a validation in enum types avoiding user to include enum ids with invalid chars.
* [Fix] Added a validation when creating operator classes that references an operator family by the name instead of signature.
* [Fix] Minor fix in operator class form to install syntax highlighter in the operator family selector.
* [Fix] Improved the method DatabaseImportHelper::getObjectName in such way to be able to return the operator families signatures.
* [Fix] Fixed operator class code generation to use operator family's signature instead of name.
* [Fix] Fixed the code generation for Operator family. Reduced form code (XML) is generated with "signature" attribute instead of "name"
* [Fix] Fixed the object search in DatabaseModel. Now duplicated operator families are accepted, the desambiguation term will be the indexing mode.
* [Fix] Fixed the creation of operator classes. Now operator families are referenced by their signature not the name.
* [Fix] Fixed a bug when importing functions with unamed parameters.
* [Fix] Minor typos fixes in PgSQLType source.
* [Fix] Fixed some leaks and crashes when canceling the creation of new tables, views or relationship from their editing forms and closing the application.
* [Fix] Fixed a bug related to quoted name validation that was wrongly raising errors related to long names. The validation of name size now discards the quotes from the count.

v0.8.2-beta
------
<em>Codename: <strong>Faithful Elephant</strong></em><br/>
<em>Release date: January 12, 2016</em><br/>

* [New] Added version descriptor for PostgreSQL 9.5 enabling pgModeler to connect to it.
* [New] Added access method BRIN for indexes, operator classes and operator families as an initial support to PostgreSQL 9.5.
* [New] Added event "table_rewrite" for event triggers as an initial support to PostgreSQL 9.5.
* [New] Added "Diff" action to File menu.
* [Change] Minor improvement in DataManipulationForm adding the shortcut of "Copy selection" button to its tooltip.
* [Change] Improvements on DataManipulationForm on how pk columns are handled and used in the generated DML commands for UPDATE and DELETE.
* [Change] Minor improvement on ModelRestorationForm when listing temp models.
* [Change] Changed the hint text for "Disable render smoothness" option.
* [Change] Changed the hint text for "Validate before save, export and diff".
* [Change] Minor improvements on SQLExecutionWidget and DataManipulationForm to scroll items in the results grid by pixel not per item.
* [Fix] Fixed a bug in operations that convert integer to serial and vice-versa.
* [Fix] Fixed some header items text alignment.
* [Fix] Fixed a crash when loading a broken model. Instead of show the error message related to corrupted file pgModeler was being aborted.
* [Fix] Minor fix in hint text in SourceCodeWidget and ModelDatabaseDiffForm.
* [Fix] Fixed shortcut conflicts in MainWindow.

v0.8.2-alpha1
------
<em>Codename: <strong>Faithful Elephant</strong></em><br/>
<em>Release date: November 13, 2015</em><br/>

* [New] Added an additional step in import process to validate inheritance relationships to avoid incomplete tables.
* [New] Added an additional relationship validation in model loading process when there are inheritances. This will avoid incomplete columns and validation errors related to "permanent invalidation state".
* [New] Created an exclusive exception code when a parent table is not found in the imported set. This error is raised during inheritances creation.
* [New] Added the signal s_connectionsUpdateRequest in DatabaseImportForm, ModelExportForm, ModelDatabaseDiffForm, ModelValidationWidget and SQLToolWidget in order to inform the main window that user has changed connections in those forms.
* [New] Added the ability to configure connections without using the main configuration form. Now the user is able to do this task by using the "edit connections" option in any combo related to connections.
* [Change] Minor adjustments in diff process messages.
* [Change] Minor adjustments on ModelValidationWidget, ObjectFinderWidget and SQLExecutionWidget resize event to change the shape of toolbuttons in order to avoid truncate texts when the window size is too small.
* [Change] Replaced the explicit hint texts from ModelValidationWidget by HintText instances.
* [Change] Minor adjustment on widgets that are used to set connections.
* [Fix] Fixed the way objects are destroyed when a model is closed diminishing the time consumed by that operation and the chances of crashes after their destruction.
* [Fix] Additional fix in database import feature. Inheritances will be automatically created when "auto resolve dependencies" is checked.
* [Fix] Fixed a crash when importing a database that contains big tables that handles multiple inheritances.
* [Fix] Fixed a crash in Windows version. A missing initialization in OperatorClassElement was leading to segmentation fault.
* [Fix] Fixed a bug in table and view editing form that was permitting to confugure permissions to new objects before create them in the model.
* [Fix] Fixed a problem in UpdateNotifierWidget when the server returns http status code 302.

v0.8.2-alpha
------
<em>Codename: <strong>Faithful Elephant</strong></em><br/>
<em>Release date: October 05, 2015</em><br/>

* [New] Added a toggle button in SQL Execution to show/hide the output pane.
* [New] Added the method Permission::isSimilarTo that returns true when a provided permission has the same semantics as the caller permission.
* [New] Added missing keywords CASE, ELSE, QUERY, ELSIF, RAISE, EXCEPTION, TG_OP to sql-highlight.conf
* [New] Columns that compose primary key and unique key are exposed as children of the constraint in the object tree at DatabaseExplorerWidget.
* [New] Foreign key objects selected in DatabaseExplorerWidget now expose, in two children items, the source and referenced tables/columns.
* [New] Added a confirmation message in DataManipulationForm to avoid lose uncommited changes before retrieve data.
* [New] NumberedTextEditor now is able to set a custom tab width.
* [New] Added a configuration option for custom tab width in GeneralConfigWidget.
* [New] Added a nl_NL (Dutch - Netherlands) UI translation.
* [New] Created a mechanism to make default values of columns in the form nextval(sequence) be transformed in a link between the sequence and the column in the import process. This will diminish the divergences raised by the diff process.
* [New] Added a readonly item delegate for attributes grid to permit user to copy contents or navigate through values using keyboard.
* [Change] Changed the initial data limit in DataManipulationForm from 100 to 1000.
* [Change] Removed the default protected status of public schema in sample models.
* [Change] The system schema public now can be protected/unprotected as well moved through the canvas area.
* [Change] Changed the method DatabaseModel::getPermissionIndex to search permissions looking into their contents and not only by their internal references.
* [Change] Improvements on diff process to avoid include already existent permissions.
* [Change] Improvement in diff process to avoid generate code for an unmodifiable object when its code doesn't differs from the same object in database.
* [Change] Added an option to DatabaseImportHelper to avoid the fk relationship updates. This will reduce the time to perform the import step in diff process.
* [Change] The diff is now capable to detect differences in functions source code and recreate them.
* [Change] Minor enhacement in DataManipulationForm to show the query time when retrieving data.
* [Change] Minor adjustments on tooltips of buttons in SQLToolWidget and DatabaseExplorerWidget.
* [Change] Minor size adjustment in ColumnWidget.
* [Change] Minor improvement on SyntaxHighlighter to optionally use the same tab size as NumberedTextEditor.
* [Change] Minor improvement on BaseObjectWidget to avoid install event filter in QPlainTextEdit and NumberedTextEditor.
* [Change] Replaced the QPlainTextEdit instance for source code input in FunctionWidget by a NumberedTextEditor instance.
* [Change] Minor message adjustments on SQLExecutionWidget.
* [Change] Minor adjustment on relationship invalidation message in ModelValidationWidget.
* [Change] Removed unused code from ModelValidationHelper.
* [Change] If a 1:1 or 1:n relationship is removed from the model the receiver table will have its fk relationships updated. This is useful to recreate fk relationships that were replaced by the removed relationship.
* [Change] Minor forms adjustments to resize command buttons depending on the size of texts.
* [Change] More improvements in the diff process when dealing with foreign keys creation.
* [Change] Changed the characters used to specify function call or any unescaped values in DataManipulationForm from <> to {}
* [Change] When using snippets in the SQL execution field the current code will not be cleaned up, instead the snippet will be appended to the current code.
* [Change] Removed the automatic view switching when saving the model.
* [Change] Minor adjustment on buttons positions at NewObjectOverlay.
* [Change] Minor message update in MainWindow::saveModel.
* [Change] pgModeler now indicates the name of unsaved models before quit.
* [Fix] Fixed a regression in trigger drop action in DatabaseExplorerWidget.
* [Fix] Fixed a severe bug that was not configuring the connection correctly when adding a new SQL input field from the current browsed database in SQL tool. The bug could cause user to manage a different database other than the one desired.
* [Fix] Fixed the "Find" button tooltip in SQLExecutionWidget
* [Fix] Minor fix when showing system objects in ModelObjectsWidget.
* [Fix] Fixed the view's SQL generation trimming the SQL that defines it to avoid differences between the model's view and the one generated after export. This will cause less divergences in when diff'ing the model and database.
* [Fix] Minor fixes in the *::getAlterDefinition() methods do avoid crashes due to null objects handling.
* [Fix] Fixed a crash when generating SQL code for recursive views.
* [Fix] Minor fix to correclty show the temporary models save progress at the bottom of main window.
* [Fix] Minor fixes in the validation process to force graphical objects updates and object's tree updates to reflect the new ids.
* [Fix] Minor fixes in the object naming. Now pgModeler will accept dollar signs in any portion of the string or even numbers as object's name but this will automatically quote the name to avoid errors.
* [Fix] Fixed the generation of DROP commands for triggers and rules.
* [Fix] Fixed a bug in Index and IndexWidget that was permiting btree index elements to have sorting attributes which is not valid according to PostgreSQL rules.
* [Fix] Fixed a bug in CodeCompletionWidget that was not retrieving objects with quoted names.
* [Fix] Minor fix in DataManipulationForm to clear the changed rows list after save the modifications.
* [Fix] Fixing the tab index in generalconfigwidget.ui.
* [Fix] Added a workaround to avoid crashes and leaks related to relationship disconnection and validation.
* [Fix] Minor fix in ModelsDiffHelper to avoid diff generation errors related to the missing 'fk-defs' attribute.
* [Fix] Fixed a crash when trying to create a new foreign key after connect two tables using a 1:1 or 1:n relationship.
* [Fix] Translated the pt_BR (Brazilian Portuguese) word found in the code.
* [Fix] Minor fix in BaseObject to permit the usage of swapObjectsIds method from ModelWidget class.
* [Fix] Fixed a bug that was duplicating some foreign key creation code in diff process.
* [Fix] Fixed a bug in the diff process that was dropping columns linked to sequences when these ones were dropped.
* [Fix] Fixed a bug when disabling table's SQL code from model widget. The FK constraints are now enabled/disabled correctly.
* [Fix] Fixed a bug in import process that was wrongly prepending schema's name in types related to tables.
* [Fix] Minor fixes in doxygen.conf.
* [Fix] Fixed the feature to convert to sequence a serial column in order to diminsh breaking references between the column's parent table and the newly created sequence.
* [Fix] Spelling fixes in es_ES (Spanish) UI translation.
* [Fix] Fixed a bug that was not setting up the object's schema correctly when creating new table or view inside a selected schema.
* [Fix] Fixed a bug in DatabaseModel::storeSpecialObjectsXML that was causing crashes when closing a model.
* [Fix] Fixed the model loading from recent list in order to expose the "fix model" message box in case of errors.
* [Fix] Minor adjustment on the generated diff code to include foreign keys definitions at the end of the script.
* [Fix] Minor adjustment on ui-style.conf to minimize the problems with dark themes.
* [Fix] Fixed a problem with validation that was trying to validate foreign keys without need.
* [Fix] Fix a bug that was preventing "deferrable" attribute for constraint triggers to be used in SQL definition.

v0.8.1
------
<em>Codename: <strong>Faithful Elephant</strong></em><br/>
<em>Release date: July 30, 2015</em><br/>

* [New] Added the ability to create objects from within the object selectors to shorten up the time spent to create a new objects in the model. The only exception of for selectors in SwapObjectsIdsWidget and table/column selectors in ViewWidget.
* [New] Added a new method OperationList::isObjectRegistered to check if an object is registered in the list.
* [New] Created a test class for SyntaxHighlighter.
* [Change] Code optmizations done in SyntaxHighlighter removing duplicated or unused code.
* [Change] Minor adjustments on splitters at DatabaseExplorerWidget and SQLExecutionWidget.
* [Change] Changed the way the s_objectAdded signal is captured in ModelObjectsWidget::selectObject in order to work properly in Windows.
* [Change] Removed unnecessary message box in BaseObjectWidget.
* [Change] Changed the connection mode of the procedures to clear the operation list when a fix is applied in the model by the validation.
* [Change] More improvements related to the operation list management when editing/creating objects through forms.
* [Change] Improvements on BaseObjectWidget when canceling the creation/edition of objects and there are chained operations in the operations list.
* [Change] Additional improvements on TableWidget removing unneeded connection to signals.
* [Change] Improvement in TableWidget to register a new table in the operaions list after the user create a dependency object (schema, tag, role, etc) to avoid undo/redo errors.
* [Change] Additional improvements on ObjectSelectorWidget and ModelObjectsWidget to automatically set focus on the created object.
* [Change] Enhanced the generated view code. Now it should be more readable.
* [Fix] Fixed a bug related to unlogged tables exporting.
* [Fix] Fixed a small bug in SyntaxHighlighter that was not highlighting properly new lines and text after multline comments.
* [Fix] Fixed a bug that was preventing comments to be properly quoted (issue #710)
* [Fix] Fixed the SyntaxHighlighter constructor call throught the classes.
* [Fix] Minor fixes on xml-highlight.conf
* [Fix] Minor fix in the import process to remove quotes from enum type attributes to avoid erroneous modification of attributes when diff a model and database.
* [Fix] Fixed the disabled close button on editing forms (Windows only)
* [Fix] Fixed a bug in the object selector that was preventing the selector dialog to be shown when user click in the input field.
* [Fix] Fixed a regression in method DatabaseModel::getObject(QString,ObjectType) when dealing with operator class or family.
* [Fix] Fixed the configuration of Quick menu for relationship added objects. The disable/enable sql action is not visible anymore.
* [Fix] Fixed possible memory leaks when creating new objects through editing forms.
* [Fix] Fixed a bug on the object name validation that was permitting user to specify object names containing only numbers.
* [Fix] Fixed a bug when generating ENUM types without enum attributes.
* [Fix] Fixed the generation of DROP command for trigger and rules.
* [Fix] Fixed a crash when closing the model. This crash was related to removing permissions from special objects and right after destroy the remaining permisisons.
* [Fix] Fixed the method Permission::getSignature to avoid generating the same signature for different objects (permissions must be unique).

v0.8.1-beta1
------
<em>Codename: <strong>Faithful Elephant</strong></em><br/>
<em>Release date: June 30, 2015</em><br/>

* [New] Objects can be now renamed in database explorer except for databases and casts.
* [New] Added an initial Spanish (es_ES) UI translation (review needed).
* [Change] Dropped the startapp script in Mac OSX. All executables now are able to run without explicitly use that script.
* [Fix] Fixed the snippet related to object renaming in snippets.conf.
* [Fix] Fixed a small bug in schema parser that was ignoring the usage of '$oc' metacharacter in some cases.
* [Fix] Fixed shortcut for delete command in data manipulation form.
* [Fix] Fixed the deployment script on Mac OSX to make the CLI and crash handler find the core libraries properly.
* [Fix] Fixed a bug that was generating ALTER ROLE commands without the semicolon.

v0.8.1-beta
------
<em>Codename: <strong>Faithful Elephant</strong></em><br/>
<em>Release date: June 04, 2015</em><br/>

* [New] Added the ability to handle databases in different connections at once without the need to disconnect from a server and connect to another.
* [New] Added an option to preserve database name (do not rename) in diff process.
* [New] Added a numbered code editor in ModelDatabaseDiffForm.
* [New] Created a basic structure to start building unit tests based upon Qtest for new features and fixes.
* [New] Added an automatic quotation mechanism for PostgreSQL's reserved keywords when they are begin used as object's name.
* [New] Created the function createNumberedTextEditor in PgModelerUiNS to be used as a factory of NumberedTextEdit instances.
* [New] Added a font preview widget in GeneralConfigWidget.
* [New] Added the ability to configure line numbers font/bg colors and highligt color in GeneralConfigWidget.
* [New] Created a class ReadOnlyItemDelegate to avoid the edition of items in data grid / tree widgtes.
* [New] Added a donate widget in MainWindow.
* [New] Created a new class NumberedTextEdit which goal is to display source code with line numbering and highlight color.
* [New] Created a html based delegate item in order to render tree items with html format.
* [New] Added a fallback value for environment values not set during startup.
* [Change] Minor improvement on ConnectionsConfigWidget when user left a connection open for editing and don't save it. The software will ask for save the connection.
* [Change] Improvements done to DataManipulationForm in order to avoid let connections open leading to application crash when the connection timeout is reached.
* [Change] Added a new constructor to Connection class that accepts a map of connection params.
* [Change] Removed the installation of PGMODELER_TMP_DIR environment variable in installer.
* [Change] Removed the usage of TEMPDIR variable in pgmodeler.pri
* [Change] Moved the code to create temp dir to Application class.
* [Change] Temporary folder now is isolated in pgModeler's configuration dir at user's home (platform specific) to avoid a user to see temp files from another.
* [Change] Removed the "stay on top" behavior on ModelOverviewWidget to avoid the blocking of application dialogs is some systems.
* [Change] Minor improvement on DataManipulationForm when creating the window title based upon the connected database.
* [Change] Disabled the cascade drop for roles and tablespaces (not supported) in DatabaseExplorerWidget.
* [Change] Minor improvement on SQLToolWidget to remove the excessive usage of buttons to connect and browse databases.
* [Change] Removed the "connect" button from ModelDatabaseDiffForm. Now the databases are listed when the connection is selected in combo.
* [Change] Removed the "connect" button from DatabaseImportForm. Now when selecting a connection the databases will be listed.
* [Change] Minor improvement on DataManipulationForm to load the first 100 rows of the current table each time the index of combobox changes.
* [Change] Moved the database drop button from SQLToolWidget to DatabaseExplorerWidget. Now each instance of the latter class emits a signal to SQLToolWidget to perform the db drop.
* [Change] Removed the mothod ModelsDiffHelper::setDiffOptions and create setDiffOption and a set of OPT_xxx constants to access the diff options.
* [Change] Minor improvement on SQLToolWidget to force focus of the current SQLExecutionWidget instance.
* [Change] Replaced the QPlainTextEdit instance in SnippetsConfigWidget by NumberedTextEditor.
* [Change] Added instances of NumberedTextEditor to CustomSQLWidget to be used as appended/prepended code input.
* [Change] Changed the default font size of source code editors to 10pt.
* [Change] Minor size adjustments on aboutwidget.ui and donatewidget.ui
* [Change] Improved the windeploy.sh to build binaries in x86 and x64 at once.
* [Change] Minor improvement on linuxdeploy.sh to build demo and full versions at once.
* [Change] Avoiding the copy of ui-style.conf during startup.
* [Change] Attributes and general functions in namespaces are now declared as extern in .h and defined in .cpp to force them to be initialized once.
* [Fix] Minor fix on windeploy.sh when building all releases at once.
* [Fix] Fixed the demo version build error.
* [Fix] Fix a crash when recreating Views that have child objects (rules or triggers) in DatabaseModel::storeSpecialObjectsXML.
* [Fix] Fixed a typo when displaying column default values as nextval(seqname).
* [Fix] Fixed a bug on DatabaseExplorerWidget that was selecting the wrong database when opening the data grid.
* [Fix] Fix a bug on DataManipulationForm that was preventing user to delete rows in tables with no primary key.
* [Fix] Minor signal message correction in DatabaseImportHelper.
* [Fix] Minor hint text correction in ModelDatabaseDiffForm.
* [Fix] Fix a bug on diff process that was not detecting precision/length changes in column types.
* [Fix] Fixed a bug in CLI that was not considering the PWD when dealing with input/output files.
* [Fix] Fix a crash in PgModelerCLI when exporting model to PNG.
* [Fix] Minor fix in SyntaxHighlighter to apply font changes in live objects instead of only apply font changes in new objects (requires the use of rehighlight())
* [Fix] Fixed a bug on SyntaxHighlighter that was rehighlighting endlessly a document leading to application crash.
* [Fix] Minor adjust on pgmodeler executable to find libs at runtime (Mac OSX).
* [Fix] Fixed a crash when creating a new table containing a new index.
* [Fix] Fixed a bug that was permitting to set precision/scale to a user-defined type.
* [Fix] Minor fix on catalog query that retrieve types. Now types derivated from materialized views are not listed.
* [Fix] More fixes related to inherited columns and check constraints. Now diff infos containing modification for these kind of objects are discarded.
* [Fix] Fixed the import of inherited check constraints.
* [Fix] Minor fixes on DatabaseImportForm, ModelDatabaseDiffForm, ModelValidationWidget to use the html item delegate.
* [Fix] Minor fix on model export and validation progress.

v0.8.1-alpha1
------
<em>Codename: <strong>Faithful Elephant</strong></em><br/>
<em>Release date: April 20, 2015</em><br/>

* [New] Added the ability to import objects from an existent database to a currently working model.
* [New] Improvements on DatabaseImportHelper to dump the objects attributes in debug mode or to the log file when "ignore errors" is checked.
* [New] Added a fix step in CLI to fix functions signatures that includes OUT parameters.
* [Change] Minor adjustment on model validation progress and output.
* [Change] Minor adjust on model export progress on CLI.
* [Change] Minor improvements on objects validation process when dealing with broken relationship config as well with FKs referencing a column created before it.
* [Change] Minor improvement on object selector widget to show the constraint name correctly.
* [Change] Change in user's configuration copy process. Now only configuration files are copied, folders are not copied anymore.
* [Change] The CLI now references template configuration files instead of user's when configuring file association.
* [Change] The settings related widgets now references template configuration files in order to load defaults or save settings.
* [Change] Improved the way threads are handled in ModelDatabaseDiffForm.
* [Change] Changed the way thread is used in ModelValidationWidget. Now it'll be created in each time the "Validate" button is clicked.
* [Change] Removed unused actions in MainWindow.
* [Change] Removed sleepThread method from ModelExportHelper, ModelValidationHelper and DatabaseImportHelper.
* [Change] Disabled the tabChangeFocus property of sql input field in SQLExecutionWidget.
* [Change] Minor adjust on tag objects positioning.
* [Change] Fixed the generation of function's signature in Function. Now OUT parameters aren't included.
* [Change] Fixed the generation of function's signature in DatabaseImportHelper. Parameters signaled with 't' in their modes aren't included.
* [Change] Restored the old behavior of Connection class to append only error code as extra info in exceptions to avoid break other features that need that code.
* [Fix] Added a proper quotation to the command used to trigger the crash handler.
* [Fix] Minor fix when displaying the row amount for the selected table on database explorer.
* [Fix] Added a patch into swap id dialog when dealing with broken relationships.
* [Fix] Minor fix on relationship line configuration when redrawing them during the relationship validation process.
* [Fix] Minor fix when drawing views with extended attributes.
* [Fix] Minor fix when enabling/disabling zoom buttons when the current zoom reaches the minimum or maximum values.
* [Fix] Minor fix on thread operations on Windows system.
* [Fix] Fixed the export to SQL and PNG in thread mode.
* [Fix] Added missing breaking points in ModelsDiffHelper to help the thread to shutdown.
* [Fix] Fixed the UI hang up when exporting a huge model by using BlockingQueueConnection in some slots to avoid thread consume all CPU resources.
* [Fix] Fixed a endless loop in PgModelerUiNS::formatMessage.
* [Fix] Minor fix in the generation of ALTER TABLE .. ADD COLUMN command.
* [Fix] Fixed current tab index in AboutWidget.
* [Fix] Minor fix on SwapObjectsIdsWidget to invalidate the database forcing the validation process.
* [Fix] Fixed the operator name validation.
* [Fix] Adding missing flag icons in AboutWidget.

v0.8.1-alpha
------
<em>Codename: <strong>Faithful Elephant</strong></em><br/>
<em>Release date: April 02, 2015</em><br/>

* [New] Added a "Contributors" section in "About pgModeler" dialog.
* [New] Introduced the NO_UPDATE_CHECK variable in qmake to turn off update verification code specifically for package maintainers usage.
* [New] Generated installers has the ability to install .dbm file association (Windows and Linux).
* [New] Introduced a new env var PGMODELER_TMPL_CONF_DIR to override the template configuration location.
* [New] The "plugins" folder is created automatically at startup if does not exits.
* [New] Added the ability to show original SQL code, dependencies and children's code for test purposes in source code preview dialog.
* [New] Added the method DatabaseModel::getCreationOrder(BaseObject *) that retrieves all objects needed to create a certain object.
* [New] Added an action to save SQL code to file in source code preview dialog.
* [New] Added an option to list indirect refereces to an object in ObjectDepsRefsWidget.
* [Change] Minor adjust on Windows installer script.
* [Change] Deployment scripts on all platforms now uses PostgreSQL 9.4 and Qt 5.4.1 by default.
* [Change] Replaced float data types to double in libobjrenderer and libpgmodeler_ui classes to avoid lost of precision mainly when handling graphical objects.
* [Change] File association procedures were moved to CLI. Now the user can install/remove file association by using '--dbm-mime-type' option (Windows and Linux).
* [Change] Minor adjustments in PgModelerCLI menu.
* [Change] Removed unused variables and commented code throughout the code.
* [Change] The build process now uses libxml2 from PostgreSQL installation (Windows).
* [Change] Minor adjustment on how the duplicated elements are removed from lists in the methods __getObjectDependencies(), __getObjectReferences(), findObject() in DatabaseModel class.
* [Change] Removed uneeded "using namespace" statements.
* [Change] Adjustment on start-pgmodeler.sh script to use pgmodeler.vars as source of needed environment variables (Linux).
* [Change] Improvements on how objects are recreated using the "recreate unmodifiable" option on Diff process.
* [Change] Enhanced the control of database explorer widgets and the SQL execution panes related to them.
* [Change] Added a clear error message when required fields are not set when creating/updating object.
* [Change] Installation folder/files arrangement reverted to previous settings in order to avoid "DLL entry point errors" errors (Windows).
* [Change] Minor change in pgmodeler.pri to set default output paths according to FSH standard (Linux).
* [Fix] Minor fixes and adjustments on the deployment script and installer configuration file (windows).
* [Fix] Minor fixes when dealing with CLI and crash handler calls inside code (MacOSX).
* [Fix] Minor fix on range based loops using auto keyword.
* [Fix] Fixing invalid shebang in shell scripts (Linux).
* [Fix] Fix tab order in ConnectionsConfigWidget.
* [Fix] Minor fix when resizing HintTextWidget instances.
* [Fix] Fixed a bug when importing constraint triggers.
* [Fix] Minor bug fix when dropping table children objects in database explorer.
* [Fix] Minor fix when generating XML code for permissions.
* [Fix] Minor bug fix on database explorer at manage view to avoid left opened connections.
* [Fix] Added a patch in model fix process to correctly move indexes/triggers/rules from within tables to outside their xml definition.
* [Fix] Fixed a bug when configuring encoding for database. Now the "Default" value can be used normally.
* [Fix] Fixed a bug on model fix process that was removing empty lines (only with breaks) from functions definitions as well from other objects.
* [Fix] Fix crash when converting a serial column which is not assigned to a primary key.

v0.8.0
------
<em>Codename: <strong>Faithful Elephant</strong></em><br/>
<em>Release date: February 28, 2015</em><br/>

* [New] Added support to multiple SQL execution widget instances for the same browsed database in SQL tool.
* [New] Added truncate table actions on DatabaseExplorerWidget.
* [Change] Minor adjustments on ModelValidationHelper.
* [Change] Minor adjustments on CustomSQLWidget.
* [Change] Included the delete cascade action to Edit menu in MainWindow.
* [Change] Minor widget adjustments on ModelDatabaseDiffForm.
* [Change] Minor improvements when saving temp models. Now the saving thread will not run if the diff/export/import dialogs are focused avoiding (rare) race conditions.
* [Change] Improved the update notifier to display a recover link and purchase link on the "Get binary package" button menu.
* [Change] Minor adjustment on output icons at ModelExportForm.
* [Change] Improvement on DatabaseModel::getObjectReferences to retrieve indexes as references to columns. This solve the bug related to import and diff processes that was causing detached columns to be dropped even if there were indexes referencing those columns.
* [Change] Added a more friendly error message when the user try to undo/redo an invalid operation at operations history.
* [Change] Minor improvement on ConnectionsConfigWidget adding the ability to make the configured initial database to be auto browsed when using the connection to manage objects on Manage view.
* [Fix] Fixed the output of SQL commands on diff, import and export. The commands now does not comes without original line breaks.
* [Fix] Fixed unexpected dialog blockings and form resetting on diff and export dialogs when minimizing and restoring the application.
* [Fix] Fix a crash when converting a serial column to sequence in which the first is not assigned to a primary key.
* [Fix] Minor fix on crash handler startup. Now exceptions occurred during the process are printed to stdout.
* [Fix] Fix a crash when pasting objects right after closing the source model (from where the objects were copied/cut).
* [Fix] Minor fix on ModelWidget::showObjectForm to correctly show permissions details.
* [Fix] Minor fix on the import process. Now the majority of problems related to objects that are created before their dependencies are solved.
* [Fix] Fixed some bug related to object duplication error treatment on ModelExportHelper.
* [Fix] Fixed a crash on connections config dialog when user removed a single connection and close the application, causing segmentation fault.
* [Fix] Minor fix on SQLToolWidget to avoid the disabling of SQL command input and controls when a database is dropped and there is at least one database being browsed.
* [Fix] Minor fix on session saving process.
* [Fix] Fixed a bug that was causing relationship points to be moved twice when multiple objects were selected on the canvas area.
* [Fix] Fixed some syntax errors on snippets.conf file.
* [Fix] Fixed a bug that was preventing global settings for relationships to be persisted.
* [Fix] Fixed a bug when importing permissions related to functions.
* [Fix] Minor fix on signal/slot connection order in NewObjectOverlayWidget.
* [Fix] Minor improvements on swap objects ids dialog.

v0.8.0-beta2
------
<em>Codename: <strong>Faithful Elephant</strong></em><br/>
<em>Release date: February 07, 2015</em><br/>

* [New] Added the method Connection::getServerInfo that returns some informations about the connected server.
* [New] Added an attribute to DatabaseExplorerWidget to show the estimated rows amount for selected table.
* [New] Added the ability to cascade delete objects from database model.
* [New] Created missing getters and setters for Operation class.
* [New] Added the ability to set owner, schema and tag for several objects at once through the quick actions menu.
* [New] Added an option to diff process to reuse sequences if the source model has serial columns in which the generated sequence name matches a sequence's name on the imported model.
* [New] Added the support to per-user configuration. Now each user on the system will have his separated configuration folder.
* [New] Added a bug report form on main window to give user the chance to report a bug without use crash handler.
* [New] Added action to enable/disable an object's sql from quick actions menu at ModelWidget.
* [New] Created a new namespace PgModelerUiNS to store shared constants and function in libpgmodeler_ui subproject.
* [New] Added the ability to execute the DROP statements attached to object's SQL when exporting model to DBMS.
* [Change] The method PgModelerNS::formatString was moved to PgModelerUiNS::formatMessage.
* [Change] Simplified the layout of DataManipulationForm making the Advanced tab (filter) be moved to the same tab of result set facilitating the access to filtering features.
* [Change] Restored previous behavior of ModelWidget::cancelObjectAddition and ModelWidget::enableModelActions methods.
* [Change] Removed empty destructors from classes TableView and GraphicalView.
* [Change] Minor changes on destructors of classes that represents graphical objects on libobjrenderer to correctly undo the link between the graphical object and the source object.
* [Change] Improvements on ModelExportHelper adding the ability to ignore certain error triggered by PostgreSQL referencing their codes.
* [Change] Improvements on crash handler to reuse the code from bug report form.
* [Change] Changed the default PREFIX on pgmodeler.pri to /opt/pgmodeler when building on Linux.
* [Change] Several adjustments on deployments scripts to use the new build variable settings.
* [Change] Minor adjustments on main.pro, pgmodeler.pro and pgmodeler.pri files.
* [Change] Additional improvements on start-pgmodeler.sh and startapp.
* [Change] Crash/bug report files now have extensions .bug instead of .crash
* [Change] Removed the unused class Utf8String. This class was used in earlier versions of pgModeler and Qt 5x to fix some issues related to UTF8 string handling. After removed any reference of the class from code the issue seems fixed. In any moment this class can return if we have regressions.
* [Change] All literals throughout the code were replaced by QString() construction.
* [Change] Adjustments done in .pro file in order to correctly compile under Windows.
* [Change] Modifications done on .pro files that will permit custom output paths when building pgModeler from source, enabling it to be package to several linux distros.
* [Change] Moved the method disableReferencesSQL from BaseObjectWidget to PgModelerUiNS.
* [Change] Modifications done on DatabaseImportForm in order to be in the same standard as ModelExportForm and ModelDatabaseDiffForm.
* [Change] Minor improvements on ModelExportHelper in order to show the correct actions (commands) being executed.
* [Change] Improvements on ModelExportForm by including an output tab in order to display all actions taken during the export process.
* [Change] Adjustments on PgModelerCLI, ModelExportForm and ModelExportHelper to accept the "drop objects" option.
* [Change] Minor adjustment on ModelDatabaseDiffForm in order to lower the chances to crash the app if user try to repeatedly cancel and start over the diff process.
* [Change] Minor change on the generation of DROP statements attached to object's SQL.
* [Fix] Minor fixes on html formatted messages.
* [Fix] Fix on GeneralConfigWidget that was not saving code completion enabling status.
* [Fix] Fixed some bugs on libobjrenderer classes that was causing crashes in some models arrangements. Now graphical objects are effectively deallocated only when the whole scene is destroyed.
* [Fix] Minor improvement on OperationList::removeOperations to avoid crashes if a pool object is destroyed outside the operation history (e.g. relationship invalidation).
* [Fix] Several fixes on OperationList to minimize the crashes when undoing/redoing operations. 
* [Fix] Minor fix on validation process that was failing sometimes to use temporary names feature.
* [Fix] Minor fix on ModelsDiffHelper to correctly recreate foreign keys that references recreated primary keys.
* [Fix] Minor fix on Table::removeObject to change not-null state of columns only when the removed object is a primary key.
* [Fix] Fixed a bug when converting many-to-many self-relationship and trying to undo the operation.
* [Fix] Fixed the query to retrieve the last_value field of sequences on DatabaseExplorerWidget.
* [Fix] Minor fix on CLI that was wrongly considering <dbmodel> tag attributes default-* as xml code for database objects causing errors on fix process.
* [Fix] Minor fix on diff process that was ignoring column's data type changes.
* [Fix] Minor fix on column SQL generation that was removing quotation on sequences names when using nextval() function call as default value.
* [Fix] Minor fix on ModelFixForm to correctly find the startapp script on MacOSX.
* [Fix] Fixed bug when import/diff user defined types that contains $ in the middle of their names. Now the names are quoted to avoid errors when referencing those types.
* [Fix] Minor fix when saving/restoring sessions. Now, empty sessions (without loaded files) are correctly saved.
* [Fix] Fixed a crash when importing a database in a second time after some error has occurred previously.
* [Fix] First version of a fix to solve problems related to inheritance diff/import. Now pgModeler does not try to drop inherited columns on diff process.
* [Fix] Fixed a crash when destroying constraints stored on operation history.
* [Fix] Fix on the import process to correctly identify and create inherited columns that aren't linked to constraints or other objects. For those referenced by other objects they will be created as detached columns.
* [Fix] Fixed a bug on rule.sch catalog query.
* [Fix] Minor fix on generation of DROP commands.
* [Fix] Fixed some catalog query schema files and the Catalog class itself in order to correctly select/discard objects linked directly or not to extensions.
* [Fix] Minor fix on generation of commands related to extensions. According to the rule, extensions names can't be schema qualified.

v0.8.0-beta1
------
<em>Codename: <strong>Faithful Elephant</strong></em><br/>
<em>Release date: January 10, 2015</em><br/>

* [New] Created the widget SnippetConfigWidget in order to handle SQL snippets on SQLTool and DatabaseExplorerWidget.
* [New] Introduced a new expression %unset on SchemaParser to clear the named attributes.
* [New] Added support for permission on objects Type and Domain.
* [New] Added the method SchemaParser::extractAttributes that is capable to extract the attributes used in a loaded buffer.
* [New] Added methods to handle snippet selection in DatabaseExplorerWidget and SQLToolWidget.
* [New] Created the hint text for code completion option on GeneralConfigWidget.
* [New] Added an option to enable/disable code completion widget on sql code input fields (linked to CodeCompletionWidget instances).
* [New] Created a method Connection::getConnectionId that returns a string to identify that connection.
* [New] Created the constant GlobalAttributes::SNIPPET_CONF to store the default name for code snippet config file.
* [New] Added some basic code comments on DatabaseExplorerWidget.
* [New] Created the global constant SQL_HIGHLIGHT_CONF_PATH and XML_HIGHLIGHT_CONF_PATH on GlobalAttributes in order to avoid code repetition when loading syntax highlight conf files.
* [New] Added a method to parse rule commands on Catalog.
* [New] Added the method Catalog::getObjectAttributes to retrieve object attributes by its oid.
* [New] Introduced a new step on model validation: relationship configuration checking.
* [New] Added "properties" action on context menu at DatabaseExplorerWidget.
* [New] Added a panel related to object's properties on database explorer widget.
* [Change] The operation history is erased whenever a fix is applied to the model by the validator.
* [Change] Minor change on ColorPickerWidget in order to change color of pickers using stylesheet instead of QPallete.
* [Change] Minor adjustments on AppearanceConfigWidget.
* [Change] Minor copyright update on source files.
* [Change] Renamed the instruction %define to %set at SchemaParser.
* [Change] Removed unused methods from Messagebox.
* [Change] Minor improvements on Messagebox class by adding a simple show() method that receives only trhee parameters.
* [Change] Minor improvements on SchemaParser::translateMetaCharacter()
* [Change] Minor fix on DatabaseExplorerWidget::handleSelectedSnippet()
* [Change] Removed duplicated code to handle snippets on SQLToolWidget.
* [Change] Methods setIgnoreEmptyAttributes and setIgnoreUnkownAttributes at SchemaParser were renamed to ignoreEmptyAttributes and ignoreUnkownAttributes.
* [Change] Minor improvements on ModelNavigationWidget to show the filename associated to a hovered item on combobox.
* [Change] Simplified the syntax for attributes on .sch files from @{attrb} to {attrib}.
* [Change] Updated all .sch files with the new attribute syntax.
* [Change] Minor improvements on configuration widgets in order to detect if the settings was changed, this will avoid the unecessary load/save of the configuration files in ConfigurationForm.
* [Change] Replaced ternary ifs like "1" : "" by ParsersAttributes::_TRUE_ : ""
* [Change] Extensive changes in BaseConfigWidget and its subclasses in order to remove the use of extern keyword on other libs when there is the need to get the current config params. Now, user must call * [class]::getConfigurationParams() where class must be one of the derivates of BaseConfigWidget.
* [Change] The extern pointer configuration_form on mainwindow.cpp was moved into MainWindow class as a subwindow of it.
* [Change] Improvement on BaseConfigWidget and its children classes in order to use polymorphism in ConfigurationForm when needing to save or load confs.
* [Change] Moved the constants PGSQL_VERSION_xx from SchemaParser to a namespace called PgSQLVersions in order to avoid the "static initialization order" problem.
* [Change] Additional constants were created on PgSQLVersions namespace: ALL_VERSIONS and DEFAULT_VERSION.
* [Change] Improvement on XMLParser::hasElement method in order to permit user to check if the current element has a child of the specified XML node type.
* [Change] Minor improvements on BaseConfigWidget.
* [Change] Moved the method DatabaseModel::getObjectType(QString) to BaseObject as a static one.
* [Change] Minor updates on sql-highlight.conf
* [Change] Updated the version info on platform specific installer files.
* [Change] Removed unused constructor on Connection class.
* [Change] Minor improvement on DatabaseImportForm::listObjects, now it's possible to include a database root item.
* [Change] Minor improvements on class DatabaseImportHelper.
* [Fix] Fixed a bug that was crashing application when using special pks in relationshps.
* [Fix] Minor fix on windeploy.sh to copy the correct libs.
* [Fix] Minor fix on macdeploy.sh in order to use Qt 5.4.
* [Fix] Fixes done in order to build pgModeler on Windows using Qt 5.4.
* [Fix] Fixed a bug on SchemaParser that was wrongly reading %define instructions inside if's and creating attributes when it was not need to create them.
* [Fix] Modifications done on attributes initialization at RelationshipWidget in order to fix some crashes. Now pgModeler runs without crashing when compiled in release mode using g++.
* [Fix] Minor fix on aggregates listing on Catalog class. Now the handled types are attached to aggregates' names.
* [Fix] Minor fix on config pages indexes on ConfigurationForm.
* [Fix] Minor fix on MainWindow when there are errors during configuration files loading.
* [Fix] Minor fix on object name formatting at DatabaseExplorerWidget.
* [Fix] Minor fix on SQLToolWidget to set the current database explorer instance properly.
* [Fix] Minor fix on rule catalog query.
* [Fix] Minor fix on table.sch schema file.
* [Fix] Fixed the object filter on database explorer.
* [Fix] Typo correction on ModelExportHelper.
* [Fix] Additional fix to remove g++ warnings.

v0.8.0-beta
------
<em>Codename: <strong>Faithful Elephant</strong></em><br/>
<em>Release date: November 29, 2014</em><br/>

* [New] Introduced the first version of model database diff feature.
* [New] Created the method Constraint::isCodeDiffersFrom in order to correctly generate the xml code and compare it with another object's code.
* [New] Created the method PgModelerNS::formatString in order to avoid repeatedly replace special chars by html tags.
* [New] Added the method PgSQLType::isEquivalentTo in order to check if a type is equivalent to another. This method helps to avoids unnecessary recreation of columns or type attributes on diff process.
* [New] Created the class DatabaseExplorerWidget in order to permit user manage several database instances on the sql tool.
* [New] Enabled the usage of cached catalog queries on Catalog class in order to increase the performance of the whole import process.
* [New] Added the method PgSQLType::isRegistered that indicates if a type is already registered or not.
* [New] Added the method BaseObject::acceptsAlterCommand to indicate if an object type can be changed through ALTER commands.
* [New] Added the method BaseObject::acceptsDropCommand to be able to identify which kind of object accepts DROP commands.
* [New] Added the method Column::getAlterDefinition in order to get the ALTER definition based upon the differences of two columns.
* [New] Added the ability to schema parser to create attributes from within the parsed schema files or buffer.
* [New] Added the method Table::getTruncateDefinition to return the proper TRUNCATE command.
* [New] Added method Sequence::getAlterDefinition.
* [New] Added method Role::getAlterDefinition.
* [New] Added method Index::getAlterDefinition.
* [New] Created the getAlterDefinition method for Extension and Function.
* [New] Created the custom implementation for getSignature() for Aggregate, Cast, Constraint, Index, Operator Class, Operator Family, Rule, Trigger.
* [New] Created the own versions of getDropDefinition for Function and Index.
* [New] Added to schema parser the ability to evaluate simple comparison expressions in the form (@{attribute} [operator] "value").
* [New] Added a special attribute pgsql-ver when generating code definition to store the currently used pgsql version.
* [New] Introduced a new method BaseObject::getSignature() that returns by default the object's name (formatted or not) and with the schema name prepended (when available).
* [New] Introduced a new name pattern PK_COL_PATTERN which is used to generate the single pk column name for many-to-many relationships.
* [New] Added method getAlterDefinition for Aggregate, Collation and EventTrigger.
* [New] Created a styled text box object.
* [New] Created the new class RoundedRectItem in order to generate rounded corner rectangle items on scene.
* [New] Added a sql disabled info item for relationships.
* [New] SQL disabled status are now displayed as a textbox on top of tables and schemas. Other objects will continue to have their names striked out to denote the deactivation of SQL code.
* [New] Added the ability to copy text from validation widget output.
* [Change] Minor change on Connection class. Added the method Connection::setSilenceConnError in order to silence connection errors in certain cases.
* [Change] Major changes on sql tool. Now it's possible to manage several database instances on the same server connection.
* [Change] Moved the code that was handling database objects tree from SQLToolWidget to DatabaseExplorerWidget
* [Change] Improvements on DBMS export process. Now the process detects when a object is being created, changed or dropped returning the correct message to the user.
* [Change] Minor fix on Role::getAlterDefinition.
* [Change] Removed the generation of inheritance command from Table::getAlterDefinition and moved to Relationship::getInheritDefinition.
* [Change] Minor update on sql highlight configuration file.
* [Change] Minor adjustments on schema files for CREATE commands.
* [Change] Minor update on sql-highlight.conf.
* [Change] Several changes on schema files related to comment command formatting.
* [Change] Removed the attribute ParsersAttributes::DIF_SQL due its deprecation.
* [Change] Improvements on all schema files that makes use of @{pgsql9x} attribute. Those attributes were deprecated and replaced by comparison expressions.
* [Change] The method SchemaParser::storePgSQLVersion was removed due to the deprecation of attribute @{pgsql9x}.
* [Change] Minor change on the Connection class to return the full version or only the major one of the server.
* [Change] Code blocks where there was a special treatment to get object's name filtering by object's type (specially function and operator) were replaced by a single call to BaseObject::getSignature().
* [Change] Improved the way many-to-many relationships can be configured. Now the generated table can have a single column as primary key or a multi-valued one.
* [Change] The ModelWidget::convertRelationshipNN method was improved in order to correctly convert many-to-many relationships with single or multi-valued primary key.
* [Change] Removed the restriction from Catalog and DatabaseImportForm to hide the "postgres" database.
* [Change] Minor change on how drop command is generated for collations.
* [Change] Minor fix on fields which accepts expressions to show scroll bars as needed.
* [Change] Changed the order of actions on left control bar at main window.
* [Change] Minor improvement on export to png process. The output image is generated with a margin.
* [Change] Minor change on sample models and asset images.
* [Change] Minor changes on TextboxView.
* [Change] Changed the style of graphical resentation for schemas, views, tables. Now they are drawn with rounded borders.
* [Change] Minor improvements on how sql disabled info item is generated and managed.
* [Change] Change the relationship cardinality pattern from (1,n) to 1:n.
* [Change] Minor label adjustment for many-to-many relatinships.
* [Change] Minor adjustments on textbox resizing.
* [Change] Minor adjustments on relationships custom points descriptors in order to give better selection and movement.
* [Change] Minor improve when moving a schema object. Relationship points will be moved together.
* [Change] Minor editing forms size adjustments.
* [Change] Changed the layout of modeldatabasediffform.ui and added hint text widgets.
* [Change] Changed the hint texts on general config, relationship config and model restoration form.
* [Change] Minor change on relationship editing form, by default random line colors are enabled.
* [Change] Minor fix on temporary models saving process.
* [Change] Explicit hint texts were moved to the instances of the new class HintTextWidget.
* [Change] Minor improvement on database editing form. LC_COLLATE and LC_CTYPE can be freely modified.
* [Change] Minor improvement on primary key constraints. Columns added to them will be marked as not-null by default. This is done to avoid false-positive changes on the model db diff process.
* [Change] Improvements on main window in order to give more visibility to SQL tool and central widget. Now there are three different views (welcome, design and manage).
* [Fix] Minor fixes throught the code in order to remove g++ warnings.
* [Fix] Minor fix on table's SQL schema file.
* [Fix] Minor fixes on demo version code. Remove the execution time limit and increased the maximum objects count.
* [Fix] Fixed a bug when generating XML code for materialized views that was causing these objects to break DTD rules.
* [Fix] Minor fix on code generation of permissions.
* [Fix] Minor fix on permissions editing form.
* [Fix] Fixed a bug on database import process that was crashing the application whenever importing a composite type.
* [Fix] Minor fix on reverse engineering process when importing columns which reference user defined type that are in pg_catalog.
* [Fix] Minor bug fix on database import process that was causing some crashes.
* [Fix] Minor improvements on "move to schema" feature on model widget. The references to moved object are now correctly updated.
* [Fix] Minor fix on SyntaxHighlighter that was not correctly applying the default font to the parent object.
* [Fix] Minor fix on index class and editing form to accept FILLFACTOR no matter the indexing method used.
* [Fix] Minor fix when removing table children objects and restoring them from operations list.
* [Fix] Fixed a crash when reverse engineering a model. The crash was due to trying to handle a not existent graphical object for pg_catalog schema.
* [Fix] Fixed the resizing of schema objects.
* [Fix] Minor fixes on schema editing form.
* [Fix] Additional fixes for export model to png. Now the correct bounding rect is calculated.
* [Fix] Fixed a bug when exporting model to png that was exporting unnecessary blank areas.
* [Fix] Fixed the click on the object selector input field. When the control is disabled the object selection dialog will not be opened.
* [Fix] Minor fix on domain class and editing form that was not resetting the constraint name attribute.
* [Fix] Minor fix on model validation helper to avoid include the database as a referer of other objects.
* [Fix] Fixed a bug when renaming objects and invalidating their references.
* [Fix] Fixed a bug on schema parser when converting chars to xml entities.

v0.8.0-alpha2
------
<em>Codename: <strong>Faithful Elephant</strong></em><br/>
<em>Release date: September 30, 2014</em><br/>

* [New] Added an option on general settings to disable ask to validate model before save, export and diff.
* [New] If the user try to save, export or diff a model and it is invalidated, pgModeler will first validate and then proceed with the pending operation.
* [New] Added an entry on general settings to control how graphical objects are created.
* [New] Added an option to disable render smoothness to improve performance on large models.
* [New] Added the method Catalog::getObjectsOIDs in order to retrieve all database objects oid and store them in maps. This method is used as an auxiliary for model-database diff process.
* [New] Added the method ConnectionsConfigWidget::fillConnectionsComboBox() in order to reuse the code that fills up a combobox with configured connections.
* [New] Added the ability to create special primary key on many-to-many relationships.
* [New] Added the ability to save the dock widgets configuration on the main configuration file.
* [New] Added methods to retrieve objects by their names on DatabaseModel class.
* [Change] The configuration form was reestrucured decreasing the size occupied on the screen.
* [Change] Minor improvement on model fix dialog.
* [Change] Minor improvement on constraint import. Fillfactor attribute now is correcly retrieved.
* [Change] Removed extern directives referencing configurations from SyntaxHighlighter and ModelWidget converting the used attributes to static ones.
* [Change] Changed the way threads are created, as well the import and diff helpers instances to avoid race conditions and crashes.
* [Change] Schemas by default will be created to show the bounding rectangle.
* [Change] Minor improvement on BaseObject::getTypes() in order to exclude some types from the resulting vector.
* [Change] Minor widgets adjustment on modeldatabasediffform.ui, modelexportform.ui and databaseimportform.ui.
* [Change] Updates on several resource images.
* [Change] Minor change on example.dbm file.
* [Change] Minor change on DatabaseImportHelper to accept a DatabaseModel instance instead of ModelWidget.
* [Change] Minor adjustments on deployment scripts.
* [Fix] Fixed issue with Inno Setup invalid bitmap error (Windows).
* [Fix] Fixed a bug that was preventing encrypted password to be configured for roles.
* [Fix] Fixed a crash whenever user quit the application on Mac OSX.
* [Fix] Minor fixes in order to compile using Qt 5.3.2.
* [Fix] Fixed a bug when starting the creation process of relationships on model widget.
* [Fix] Fixed a bug related to individual permission exclusion and object removal error when there are permissions attached to it.
* [Fix] Fixed typos on demo version warning messages.
* [Fix] Fixed a bug that was not generating FILLFACTOR attribute for constraints.
* [Fix] Minor fix on object naming rules. Now the dollar sign ($) is accepted in the middle of object's name.
* [Fix] Fixed a bug when import domains which have the same name as some tables.
* [Fix] Fixed a bug on trigger class and editing form that was preventing the "FOR EACH ROW" attribute to be saved.
* [Fix] Fixed a infinite loop on operation list class when calculating the chain size.
* [Fix] Fixed a crash when creating relationships. Apparently this crash was caused by a faulty access on some threads right after close the relationship dialog.
* [Fix] Fixed the bug that was preventing a sequence to be assinged to a column.
* [Fix] Fixed a bug on relationship validation process that was causing errors mainly related to generalization relationships.
* [Fix] Fixed a bug on xml parser when reading DTD files from paths that contains accentuated chars.
* [Fix] Minor fix on Messagebox class when replacing <br> tags on message text.
* [Fix] Minor fix on conditional compilation macros entries for demo version.

v0.8.0-alpha1
------
<em>Codename: <strong>Faithful Elephant</strong></em><br/>
<em>Release date: August 15, 2014</em><br/>

* [New] pgModeler now is capable to handle table's data through the new data manipulation form.
* [New] The SQL tool received a basic find/replace widget.
* [New] Created a new environment variable for samples directory, PGMODELER_SAMPLES_DIR.
* [New] Source code dialog now optionally appends the SQL of permissions for the current object.
* [New] Added an option to the source code privew dialog to include table's children objects' SQL.
* [New] Added a field on all object's editing form to expose the object's internal id.
* [New] Added an option on the database import process to generate random colors for relationships.
* [New] The model objects widget gained a filtering field that is capable to list objects by their name or internal id.
* [New] Added support to custom SQL for rules, indexes and triggers.
* [New] Added two new sample models.
* [Change] Changed the shortcut for "About pgModeler" to F4 key.
* [Change] Minor update on shortcuts and tooltips of buttons on bottom control bar at main window.
* [Change] Minor improvement on model validation. Now the DDL executed for any object is shown on the output field.
* [Change] Minor change on object's id interval generation.
* [Change] Minor adjust on model export process to force the code cache invalidation when using the unique name generation option.
* [Change] Message box objects are now used on demand and no more as class attributes.
* [Change] The software startup was hugely improved by removing singleton dialogs from main window's constructor, now they are used on demand.
* [Change] Minor update on sql-highlight.conf file.
* [Change] Sample models can be now loaded direclty from the main windows's central widget.
* [Change] Enhancement on the messages of model validation output.
* [Change] Minor fix on object's schema files to correctly generate the appended/prepended SQL code.
* [Change] Major improvement on all core classes (resposible to represent database objects) in order to keep their cache syncronized with the current configuration.
* [Change] Object finder now highlights the parent table if the user selects a child object of the first.
* [Change] Minor improvement on CLI. Added a routine to change a table structure, moving the tags rule, index and trigger to outside of it.
* [Change] Changed the way on how the relationship connection points are determined. Now they depends on how the tables' center points are distant from each other.
* [Change] More improvements done on database model objects classes in order to give more speed on the code generation.
* [Change] Update for French (fr_FR) translation.
* [Chage] Minor improvements on swap objects ids dialog.
* [Change] Huge improvement on validation process mainly for reverse engineered models. Now pgModeler honors the imported structure and in a few cases there will be inconsistencies.
* [Change] The objects rule, index and trigger will have the SQL/XML code generated outside of table's definition due to validation process that sometimes needs to swap id's of those objects.
* [Change] The object selector will trigger the object selection if user click the input field.
* [Change] Changed the 'line color' attribute of relationships to 'custom color'.
* [Fix] Fixed a crash provoked by the constraint editing form when switching the constraint type on the second time the form is opened.
* [Fix] Minor fix on database import process that was wrongly checking all tables as unlogged.
* [Fix] Minor fix on sample models pagila.dbm and usda.dbm to remove the unlogged attribute.
* [Fix] Minor fix on class CodeCompletionWidget to make it persistent as well to remove duplicate items from listing.
* [Fix] Minor fix on message box instances to resize according to the height of the current message.
* [Fix] Fixed a crash whenever the user cancelled the changes on settings and tried to connect to a server using the SQL tool.
* [Fix] Minor fix on SQLToolWidget to disable controls in some situations.
* [Fix] Minor fix on BaseRelationship and Relationship classes to correctly invalidate envolved object's when connecting or disconnecting.
* [Fix] Fixed a crash when closing the last model and the object finder was visible with result list filled.
* [Fix] Object finder now doesn't show duplicated items.
* [Fix] Minor fix on model objects widget when assigning a null model.
* [Fix] Fixed the problem with function parameter name not being generated due to cached code.
* [Fix] Minor fix on index editing form layout.
* [Fix] Fixed the import of rule object on DatabaseImportHelper class.
* [Fix] Fixed a bug when displaying the cardinalities for fk relationships.
* [Fix] Fixed a bug on the reverse engineering process that was wrongly migrating 'timestamp with time zone' data type as 'timestamp' only.
* [Fix] Fixed a bug on the reverse engineering process that was preventing the migration of operator classes / indexes that contains duplicated elements.

v0.8.0-alpha
------
<em>Codename: <strong>Faithful Elephant</strong></em><br/>
<em>Release date: July 21, 2014</em><br/>

* [New] Added support to using global settings for relationships on the editing form of those objects.
* [New] A new section was created on settings dialog to manage global configurations for relationships.
* [New] Enabled the movement of schema objects without the need to select their children. This operation does not applies to protected or system schemas like public, pg_catalog.
* [New] Created a more elaborated central widget with some basic operations like create, load, load recent models and restore previous session.
* [New] Reletionships 1:1, 1:n and fk now supports a new style of link between tables. The foreign key columns will be directly linked to primary key columns.
* [New] Created a class called ColorPickerWidget to handle operations where the user need to configure colors for objects.
* [New] Relationship objects now supports custom line colors.
* [New] Added the static methods setPgSQLVersion and getPgSQLVersion on BaseObject class in order to override the PostgreSQL version used to generate code for all instances of that class.
* [New] Introduced a method DatabaseModel::getXMLParser() in order to return the xmlparser of the model to permit user create new objects from xml code within the current database model.
* [Change] Minor adjustment on central widget buttons style on MacOS X.
* [Change] Disabled the collapsed main menu on MacOS X due to particularities on GUI of this system.
* [Change] Minor adjustment on main menu construction on Linux/Windows.
* [Change] Major change on main UI style in order to make a cleaner interface and gain more space on canvas to handle models.
* [Change] Minor model objects style refreshment.
* [Change] Minor optimization on class AppearanceConfigWidget by adding color pickers in order to select color of the elements.
* [Change] A significant code optimization was made on TagWidget by changing the tool buttons that was handling color configuration by color pickers.
* [Change] Added a color picker on RelationshipWidget to permit the configuration of custom line color.
* [Change] Minor layout adjustment on update notifier widget.
* [Change] Important change on SchemaParser class which is not a singleton anymore in order to minimize crashes due to race conditions on running threads.
* [Change] Important change on XMLParser class which is not a singleton anymore in order to minimize crashes due to race conditions on running threads.
* [Fix] Fixed a bug related to partial command execution on SQL tool.
* [Fix] Minor fix on model navigation widget when closing a model.
* [Fix] Fixed a bug that was crashing pgModeler when switching models with the overview widget opened.
* [Fix] Fixed a bug that was eventually making pgModeler enter on a endless looping when calculating the chained operations length.
* [Fix] Fixed a regression related to special objects recreation after rename a primary key column. The problem was that the relationship was wrongly storing the old name of the columns at connection time.

v0.7.2
------
<em>Codename: <strong>Brave Mastodon</strong></em><br/>
<em>Release date: June 27, 2014</em><br/>

* [New] Added the missing attribute BUFFERING for Gist indexes.
* [New] Added an experimental installer for Linux based upon the Qt Installer Framework.
* [New] Added an file called RELEASENOTES.md. This file will be read by the update notifier on server in order to return to the GUI the change log and additional release info.
* [Change] Minor change on MacOS X deployment script to generate the dmg file with a custom icon.
* [Change] Restored the start-pgmodeler.sh file due to difficulties that some users are having when running pgModeler on Linux systems.
* [Change] Created the folder "installer" to store all files related to installers of all platforms
* [Fix] Fixed a regression related to sequences not being included on database model XML code.
* [Fix] Fixed deployment on Linux. Now start-pgmodeler.sh is correclty copied.
* [Fix] Fixed the display of relationship actions on NewObjectOverlayWidget

v0.7.2-beta1
------
<em>Codename: <strong>Brave Mastodon</strong></em><br/>
<em>Release date: June 21, 2014</em><br/>

* [New] Added support for event trigger objects. The export and import processes were adjusted to handle this kind of object.
* [New] Added support for UNLOGGED tables.
* [New] Enabled PostgreSQL 9.4 export and import processes.
* [New] Enabled the jsonb datatype for PostgreSQL 9.4.
* [Change] Rolled back to Qt 5.2.1 the version used by the macdeploy.sh script due to crash reported in issue #494 and #482.
* [Change] SQL tool improvement. Added a "drop cascade" action and fixed a bug when refreshing a specific item on database tree.
* [Fix] Minor fix on ColumnWidget, disabled the line breaking in the field "Expression".
* [Fix] Fixed the model fix dialog on MacOS X and Windows platforms.
* [Fix] Schemas names are now correctly striked out on the rectangle when their SQL code is disabled. The system schemas public and pg_catalog will continue not to have their names striked out.
* [Fix] Fixed a bug that was preventing default values of domains to be loaded from file.

v0.7.2-beta
------
<em>Codename: <strong>Brave Mastodon</strong></em><br/>
<em>Release date: June 06, 2014</em><br/>

* [New] Added an option to convert integer type to serial ones on columns which default value is a nextval(seq::regclass) call.
* [Change] Changed the MacOS X deployment script to use Qt 5.3.
* [Change] Minor size adjustment on the new object overlay.
* [Change] The model objects widget now clears the selection when it lost the focus.
* [Change] Minor change on new object overlay behavior. The overlay will be hidden when any tool button on it is pressed or the ESC key is pressed.
* [Change] The partial database import was improved. Now pgModeler is capable to resolve dependencies of foreign key constraints, creating the needed tables automatically. Additionally, domains are automatically imported when referenced by columns.
* [Fix] Fixed compilation process on Windows system.
* [Fix] Fixed the crash handler call inside the main program.
* [Fix] Minor fix on "object's deps. & refs." dialog that was triggering an error when trying to open a table child object from there.
* [Fix] Added a entry on DatabaseModel::getObjectDependecies() to get the sequence that a column depends on.
* [Fix] Fixed a bug column editing dialog that was wrongly removing the sequence assigned to a column.
* [Fix] Fixed sample plugins compilation when using a LIBDIR value other than the default.
* [Fix] Fixed the build number generation at compilation time.
* [Fix] Minor fix on TableTitleView class to correctly strikeout the schema name only when the schema rectangle is not visible.
* [Fix] Minor adjustment on databaseimportform.ui size.
* [Fix] Fixed the custom page size bug due to patches provided by Qt 5.3. A conditional compilation statement was added on portions where the custom page size is used. This way the code can be build on any Qt version but the fix will available only on 5.3.
* [Fix] Minor fix on the Linux deployment script.


v0.7.2-alpha1
------
<em>Codename: <strong>Brave Mastodon</strong></em><br/>
<em>Release date: May 30, 2014</em><br/>

* [New] Introduced a "new object" overlay widget which gives user a quick access to actions that create objects.
* [New] Added a step to fix indexes with old <condition> tag on command line interface.
* [New] Added support to item interaction on "object's dependencies and references" dialog.
* [New] Added support to generate temporary names for database, roles and tablespaces when running validation process. This will avoid errors if the original database and the other objects already exists on the server.
* [New] Updated the CLI to include the option to generate temporary object's names.
* [New] Added suppport to save and restore the last position and zoom on the canvas. This behavior can be deactivated on general settings.
* [New] Added support to prepend SQL commands on object's definition.
* [New] Added zoom info popup that appears whenever the user changes the current zoom factor.
* [Change] Renamed the methods setCheckExpression and getCheckExpression methods to setExpression and getExpression because the expression is used either for check and exclude constraints.
* [Change] Renamed the attribute "condition" to "predicate" on index class.
* [Change] Improved the way SQL code is disabled/enabled on editing forms. User now is asked to apply the same disabling/enabling status to object's refereces.
* [Change] Minor size adjustment on SQL append dialog.
* [Change] Changed the order of the tabs on user-defined type editing form.
* [Change] Minor appearance improvement on textbox editing form.
* [Fix] Made visible the field related to predicate expression on exclude constraint editing form.
* [Fix] Added reference checking between an exclude constraint and operators.
* [Fix] Minor fix on copy operation that was not resetting the copied objects list if the user clicked several times the "copy" command without paste.
* [Fix] Minor fix on the model object widget when disabling the controls.
* [Fix] Minor fix on ModelWidget::createSequenceForColumn() operation. The generated sequence is now correctly assigned to the column.
* [Fix] Minor fix on pgModeler command line interface menu text.
* [Fix] Minor fix on permission.dtd file. Attribute "index" was incorreclty marked as required when its optinal.
* [Fix] Minor fix on semantics of one-to-one relationship. When one of the tables are of mandatory participation the foreign key columns must not accept null values.
* [Fix] Minor fix on Windows and Linux deployment scripts.


v0.7.2-alpha
------
<em>Codename: <strong>Brave Mastodon</strong></em><br/>
<em>Release date: May 06, 2014</em><br/>

* [New] Added a basic routine to check if there is some new version available on pgModeler site.
* [Change] Custom  indexes for columns and constraints added by relationships are now stored on tables. In previous version the relationship was the responsible for that but this approach was provoking the bug related on issue 449.
* [Change] Remove unused parser attributes and commented old code.
* [Change] Removed attributes and methods from relationship which were responsible to control columns, attributes and constraints indexes.
* [Fix] Fixed a bug that was changing the columns positions whenever a relationship was edited on the model.
* [Fix] Minor fix when generate the string that denotes the assigned constraints to a column.
* [Fix] Minor fix on function editing form when handling the result table columns. The variadic field is disabled on the parameter form.
* [Fix] Fixed a crash when removing a view linked to tables.
* [Fix] Minor fix on view reference code generation.
* [Fix] Minor editing form size adjustments.
* [Fix] Minor compilation fix on Windows system.


v0.7.1
------
<em>Codename: <strong>Brave Mastodon</strong></em><br/>
<em>Release date: April 15, 2014</em><br/>

* [New] Added option to invert panning mode and range selection triggers.
* [New] Added support to use relationship attributes as special primary keys.
* [Change] Improvement on unique name generation for columns and constraints when connecting relatioships.
* [Change] Improvement on copy / paste operations.
* [Change] Minor workaround in order to try to fix the crash due to thread conflict mainly on Windows system.
* [Fix] Minor fix on custom columns positioning.
* [Fix] Input and output files are now correctly escaped on the model fix form and the process works fine.

v0.7.1-beta1
------
<em>Codename: <strong>Brave Mastodon</strong></em><br/>
<em>Release date: April 8, 2014</em><br/>

* [Change] Minor change on project's description text on about dialog.
* [Fix] Workaround for the slow editing of function's definition. Disabled the automatic syntax highlighting.
* [Fix] Minor fix on reverse engineering process. In some cases the process was aborted due to duplication of relationships caused by an incorreclty name generation for this kind of object.
* [Fix] Minor fix on model objects widget when changing the visible object types.
* [Fix] Fixed the conflict with panning mode and graphical object addition operation.
* [Fix] Fixed a regression introduced by 0.7.1-beta on model fix process.

v0.7.1-beta
------
<em>Codename: <strong>Brave Mastodon</strong></em><br/>
<em>Release date: April 6, 2014</em><br/>

* [New] Created a small interface to pgmodeler-cli that enables the user to fix a broken model inside pgModeler GUI.
* [New] Added support to assign a sequence as default value of a column. The sequence will be converted to "nextval('seqname'::regclass) and the validation process will check if the sequence is correctly referenced by the table that owns the column.
* [Change] Changed the default behavior of left click on blank areas of canvas. Instead of create a range selection the user will move the viewport (panning mode). To enable range selection user must press SHIFT and click/move to draw the selection rectangle.
* [Fix] Minor fix on connection class in order to accept empty passwords as well passwords that contains spaces.
* [Fix] Fixed the column listing on constraint editing form after remove one or more columns.
* [Fix] Fix a crash when canceling the model saving dialog on Windows.
* [Fix] Minor patch on the model fix process.
* [Fix] Fixed wrong default values for relationship added columns.
* [Fix] Fixed a bug related to file paths with ampersand on config files.
* [Fix] Fix the broken sql for inheritance when a child table don't have columns but only constraints.

v0.7.1-alpha1
------
<em>Codename: <strong>Brave Mastodon</strong></em><br/>
<em>Release date: March 29, 2014</em><br/>

* [Change] Major model validation improvement. Now special objects are correctly validated.
* [Fix] Fixed a crash when closing a model that contains a view that references columns added by relationships.
* [Fix] Fixed wrong working directory handling on CLI.
* [Fix] Fixed a bug on file loading process that could left behind some objects depending on size and arrange of the loaded model.
* [Fix] Fixed the undesired behavior when moving a table to another schema.

v0.7.1-alpha
------
<em>Codename: <strong>Brave Mastodon</strong></em><br/>
<em>Release date: March 21, 2014</em><br/>

* [Fix] Fixed connection config. Empty passwords are now accepted.
* [Fix] Fixed schema object code generation.
* [Fix] Fixed the usage of PGMODELER_SCHEMAS_DIR environment variable on import process.
* [Fix] Fixed "ALTER ... SET OWNER" DDL for materialized views.
* [Fix] Fixed duplicated semicolon at end of permissions defintion.

v0.7.0
------
<em>Codename: <strong>Brave Mastodon</strong></em><br/>
<em>Release date: February 25, 2014</em><br/>

* [New] Addded a  catalog attribute "hide-postgres-db" in order to avoid listing "postgres" maintainance DB on import operations.
* [New] Added options to hide system/extension objects on SQL tool improving the object listing performance.
* [New] Added support to custom compilation output directory through qmake variables BINDIR, LIBDIR and RESDIR.
* [New] Added support to deferrable unique, exclude and primary key constraints.
* [New] Added support to custom colors on tables and views through tag objects.
* [New] Added support to export models to png image page by page.
* [New] Canvas can now be moved using Control + Arrow keys. If the shift is pressed the movement factor is increased.
* [New] Introduced the SQL tool that permits the execution of arbitrary SQL commands direclty on a server.
* [New] Added methods getType, getTypeId to BaseType and getSQLTypeName to PgSQLType as an alternative to call operators ~, ! and *.
* [New] Added a commented DROP command at start of each object definition (CREATE or ALTER TABLE ADD)
* [New] Added a "Code Preview" tab on permissions dialog.
* [New] Enabled SQL code visualization for FK relationships.
* [New] Added a build number on about dialog. This number is the compilation date in format yyyymmdd.
* [New] Added support for materialized and recursive views (PostgreSQL 9.3 feature).
* [New] Added pgModeler version information on generated sql scripts as well .dbm files for debugging purpose.
* [New] Added support to custom delete/update actions for relationship generated foreign keys.
* [New] Added support to move the canvas by positioning the mouse over corners.
* [New] Added a configuration parameter to control font style for any source code highlight field.
* [New] Added additional PostGiS types: geomval, addbandarg, rastbandarg, raster, reclassarg, unionarg, TopoGeometry, getfaceedges_returntype, validatetopology_returntype.
* [Change] Added support to on-demand updates on sql tool object's tree.
* [Change] Improved the tab navigation experience on editing forms.
* [Change] Minor change on SQL tool to ommit binary data values.
* [Change] Dropped the navigation through object using Alt + <left|right> due to the difficulty to understand the order in which objects are highlighted.
* [Change] Minor change when generate .stacktrace file for crash handler to include pgModeler build number.
* [Change] Minor adjustments on DatabaseImportForm's import execution progress.
* [Change] Minor enhancements on operation list when removing last operations.
* [Change] Minor enhancements on table and relationship dialogs on error control flow.
* [Change] Changed Z-value for relationship labels in order to avoid that name labels don't overlaps the cardinality labels.
* [Change] Removed the translation installing from within plugin loading method at PluginsConfigWidget.
* [Change] The Application class constructor now loads at once all translation files available for the current language including language file for plugins.
* [Change] Minor changes on deploy scripts on all platforms. The parameter '-with-build-num' was introduced in order to generate a package with build number.
* [Change] Relationship dialog enhanced. Now participant tables are described in what role they make part.
* [Change] Minor improvement on model export process.
* [Change] Minor improvement on model validation widget.
* [Change] Minor improvement on crash handler report generation message. Full path to crash file is now shown.
* [Change] Improved the message displayed when user try to save an invalidated model.
* [Change] Minor adjustment on model export dialog size.
* [Change] Minor improvement on model overview widget.
* [Change] Minor adjustments on window title buttons for model export and database import forms.
* [Change] Improvement on connection config form. pgModeler now ask to save/update unsaved connection if the user forgot to.
* [Change] Minor update sql syntax highlighting configuration file.
* [Fix] Fixed bug that was permitting paste already formatted text (html) on source code input fields.
* [Fix] Fix broken range type generation.
* [Fix] The DELETE privilege is now correclty saved on model.
* [Fix] Fixed drop object command on SQL tool.
* [Fix] Fixed bug that was crashing pgModeler when a error was raised on view edit form.
* [Fix] Fixed a bug that was crashing the application when deleting relationship attributes or constraints.
* [Fix] Fixed bug related to the range selection weird behavior when finishing creating a object.
* [Fix] Minor fix on OperationList undo/redo methods to update types names on tables that references a modified type.
* [Fix] Minor fix on View assignment operator to correctly rename the type associated with "this" object.
* [Fix] Minor fix on DatabaseModel to correctly return the references to a view type.
* [Fix] Fixed bug that was causing indexes/triggers that references columns added by relationship have the sql code generated twice.
* [Fix] Minor fix on ResultSet class to identify bytea columns.
* [Fix] Minor fix on CLI menu to add new export modes.
* [Fix] Fixed a crash dealing with duplicated columns on a table.
* [Fix]  Fixed bug when deleting tables and fk relationships together.
* [Fix] Fix bug related to geometry type.
* [Fix] Minor fix on logical expressions evaluation on SchemaParser.
* [Fix] Minor fix on model export when showing the name of objects being exported.
* [Fix] Minor fix on list/view advanced objects of a relationship.
* [Fix] Minor fix on form resizing when showing the protected object alert.
* [Fix] Fixed a minor bug that was crashing pgModeler when visualizing many-to-many relationships.
* [Fix] Fixed some warnings triggered by clang compiler.
* [Fix] Fixed a crash when loading plugins on MacOSX.
* [Fix] Fixed the issue related to import roles from database. pgModeler will not query pg_shadow anymore since this view is a very restricted object. Now role passwords will be imported as ***** (according to docs).
* [Fix] Fixed the object name validation. pgModeler now accepts spaces within names.
* [Fix] Fixed the function editing form resizing.
* [Fix] Fixed a bug that was not loading "sql disabled" state for relationships.
* [Fix] Fixed incorrect behavior of "Zoom In" action on MacOSX.
* [Fix] Trying to fix the infinite loop of the Validation confirm dialog on Windows (more tests needed).

v0.6.2
------
<em>Codename: <strong>Daring Mammoth</strong></em><br/>
<em>Release date: December 20, 2013</em>

* [Change] Update Qt version to 5.2.0 on build scripts (Windows only).
* [Change] Linux binaries are now bundled with all needed Qt libs.
* [Change] Important change on the way that special primary keys are created for generalization/copy relationships. Now there is the need to create the relationship first, close the dialog and open it again in order to generate the columns that will be used on the primary key.
* [Fix] Fixed a bug on model loading and relationship validation that was causing pgModeler to ignore some special objects (constraints referencing columns generated by relationships).
* [Fix] Workaround done on the sql append widget when handle a lot of code avoiding slowdowns on the syntax highlighting.
* [Fix] Fixed the incorrect creation of foreign keys on many-to-many relationships.
* [Fix] Fixed the conversion of self many-to-many relationships.
* [Fix] Fixed a bug that was causing some constraints to be destroyed when the relationship was connected to the table that owned the constraint.
* [Fix] Comments that contains apostrophes now are correctly escaped in order to avoid SQL related errors.
* [Fix] Fixed the incorrect generation of SQL code of check constraint associated to many-to-many relationshps.
* [Fix] Minor fix on crash handler when trying to read an stack trace file that doesn't exists.
* [Fix] Minor typos fixes on CLI menu.
* [Fix] Minor fix on the about form positioning.

v0.6.2-beta
------
<em>Codename: <strong>Daring Mammoth</strong></em><br/>
<em>Release date: November 29, 2013</em>

* [New] Added an option to drop database before a export process.
* [New] Disabling SQL code now disables the code of all referrer and child objects (experimental!).
* [New] Added support for columns to reference "table types".
* [Change] Object names are trimmed on editing forms to avoid unnecessary error triggering.
* [Change] Minor improvement on crash handler form.
* [Change] Minor change on SQL validation message.
* [Change] Minor improvement on operation list.
* [Fix] Fixed a crash when adding foreign keys to a new table.
* [Fix] Fixed the import of foreign key constraints from PostgreSQL 9.3.
* [Fix] Fixed the creation of fk relationships when the involved tables has too long names. pgModeler no more complains about "already existent object".
* [Fix] Minor fix when showing self fk relationships.
* [Fix] Minor fix on pgmodeler-cli: working directory is now set correctly.
* [Fix] Minor fix when retrieving advanced (generated) objects from relationships.
* [Fix] Fixed a bug that was not properly removing table objects when the user was canceling the table's editing.

v0.6.1
------
<em>Codename: <strong>Daring Mammoth</strong></em><br/>
<em>Release date: November 3, 2013</em>

* [New] PostgreSQL version 9.3 activated on code base. Now import and export operations works with this new version.
* [Change] Changed the way inheritance is created. Now the INHERIT command is appended in the table's definition.
* [Change] Update on model validation. Generalization and copy relationships have the participant tables' id's validated in order to check reference breaking.
* [Change] Version info upgraded on MacOSX app bundle configuration file (Info.plist).
* [Change] Minor change on "pgmodeler.vars". Included environment variables for custom Qt installation.
* [Fix] Fixed a bug related to INSTEAD OF/ON UPDATE triggers on views.
* [Fix] Fixed a bug related to incorrectly error raised when setting a owner table in the same schema as the sequece.
* [Fix] Fixed a bug related to importing sequences which name has uppercase characters.
* [Fix] Fixed misspelled "Connetion" word on configuration form.
* [Fix] Typos correction on model validation message box.
* [Fix] Fixed incorrect objects removal after cancel the edition.
* [Fix] Minor fix on disconnection of generalization relationships.
* [Fix] Minor fix on updating table's graphical representation when importing primary keys.
* [Fix] Minor change when displaying the columns' types on table/relationship editing form.
* [Fix] Fixed the compilation process on MacOSX 10.9 (Mavericks).
* [Fix] Minor change on macdeploy.sh to use Qt5.2-beta by default.

v0.6.0
------
<em>Codename: <strong>Daring Mammoth</strong></em><br/>
<em>Release date: September 30, 2013</em>

* [New] Added a validation when removing protected FK relationships.
* [New] Added a progress info (at bottom widgets bar) for temporary model saving.
* [New] User can now restore the last session via File > Restore Session. Sessions will not be restored at startup anymore.
* [New] Added a "zoom" option when exporting to PNG image.
* [Change] Disabled the model loading via command line on MacOSX due to bundle particularities.
* [Change] Remove option "Save session" from general config widget.
* [Change] Improved the way schema's children objects are selected/unselected.
* [Change] Improved the printing operation. Now custom paper size has a separated field to assign it's coordinates.
* [Change] The import errors now are written on a log file when "ignore import errors" is checked.
* [Fix] Fixed an inconsistence when removing a table before the fk relationship linked to it. From now on (to avoid crashes) user must remove the relationship first and then remove the table.
* [Fix] Fixed a minor bug on column's graphical representation that was incorrectly configuring the column descriptor for self-relationship fk's.
* [Fix] Minor fix on model overview widget when showing large models.
* [Fix] Fixed bug on pgmodeler-cli that was generating errors when running it outside the executable's directory.
* [Fix] Fixed the calculation of pages to be printed.
* [Fix] Fixed the type enumeration validation to accept space on the names.
* [Fix] Minor fix for GiS types. Spatial auxiliary type name can null.
* [Fix] Minor pgmodeler-cli typos corrections.
* [Fix] Fixed a bug related to XMLParser and threads that was crashing pgModeler on Windows.
* [Fix] Fixes on DatabaseImportHelper to correctly handle extension created types.
* [Fix] Minor fix on PgSQLType::parseString() when creating datatypes from strings.

v0.6.0-beta
------
<em>Codename: <strong>Daring Mammoth</strong></em><br/>
<em>Release date: September 16, 2013</em>

* [New] Added experimental reverse engineering support.
* [New] Added an experimental option --fix-model to pgmodeler-cli to permit the user to fix the structure of an older model (generated in pgModeler < 0.6.0) or a corrupted file.
* [New] Added an option to debug the import process printing any generated code to stdout.
* [New] Added support for bidirectinal FK relationships.
* [New] Added a statement "SET search_path [schemas]" on database model SQL code.
* [New] Added missing PostgreSQL built-in types.
* [New] Configured connections now can be duplicated in order to reuse it's attributes.
* [Change] Minor change on main compilation script. The subproject "tests" are included only when compiling in debug mode.
* [Change] Major change on validation widget. Fixes are now applied using a thread and can be aborted any time user want.
* [Change] Change on model saving process. pgModeler will not deny to save invalidated anymore. Now it will ask the user to validate the model or save an invalidate one anyway.
* [Change] Changed the behavior of the operation list. In the first exception the entire list are emptied.
* [Change] Changed the way foreign keys are generated. They always will be generated at end of database definition to avoid reference breaking.
* [Change] Minor improvements on model code generation and copy operations.
* [Change] Removed deprecated "rtree" indexing type.
* [Fix] Minor fixes on PgSQLType class. User types aren`t removed instead they are deactivated to avoid reference breaking.
* [Fix] Minor fix on selecting the children objects of a schema.
* [Fix] Minor fixes on scene and relationship avoiding crashes when destroying the whole graphical scene.
* [Fix] Fixed bug on deleting self relationships.
* [Fix] Minor fix on model export process. The last line of the SQL code now is correctly extracted and executed.
* [Fix] Minor fix on sequence class to accept owner.
* [Fix] Minor fixes on the splash screen control code.
* [Fix] Fixed a bug that was crashing pgModeler at startup.
* [Fix] Fixed a bug that was causing pgModeler to crash when loading operators which name contained '&' char.
* [Fix] Fixed bug related to sequence values assignment.
* [Fix] Fixed "Operation with not allocated object" error on applying validation fixes.
* [Fix] Fixed relationship label position saving.
* [Fix] Minor fix on main window. pgModeler now is not closed while the validation is running.

v0.6.0-alpha1
------
<em>Codename: <strong>Daring Mammoth</strong></em><br/>
<em>Release date: August 05, 2013</em>

* [New] Added catalog query for triggers.
* [New] Added catalog query for rules.
* [New] Added indexing method to exclude constraint.
* [New] Added catalog query for constraints.
* [New] Added catalog queries for tables and columns
* [New] Added catalog queries for view, domain, sequence and user defined types.
* [New] Added catalog query for collation.
* [New] Added catalog query for operator family.
* [New] Added catalog query for operator class.
* [New] Object dependencies form now can list indirect dependencies.
* [New] Added an environment variable to set a different location for crash handler executable.
* [New] Objects that has SQL disabled now is shown with name striked out.
* [Change] Minor change on MainWindow::closeEvent()
* [Change] Moved app_style variable to GlobalAttributes::DEFAULT_QT_STYLE.
* [Change] Minor improvement on Exception::getExceptionsText method.
* [Change] Improvements on copy/paste operations.
* [Change] Removed unused linker parameters.
* [Change] Crash handler executable renamed to "pgmodeler-ch".
* [Fix] Fixed possible leak when destroying a ModelWidget instance. Objects from  scene were not being deleted correclty. Fix tests in progress.
* [Fix] Fixed the "Save current session" option on GeneralConfigWidget that wasn't doing it's job correctly.
* [Fix] Fixed a bug that was crashing pgModeler at startup when restoring previous sessions or temporary models.
* [Fix] Minor fix on trigger code generation.
* [Fix] Fixed incorrect loading of multiple triggers/rules on views.
* [Fix] Minor fix on model validation. Operator classes are now checked during the validation process.
* [Fix] Fixed generation of constraints in form of ALTER command. In some cases the constraint code wasn't appended to table's definition.
* [Fix] Minor fixes on cast object.
* [Fix] Minor fixes on databasemodel on retrieving dependencies/references for objects.
* [Fix] Fixed crash handler path variable on MacOSX.

v0.6.0-alpha
------
<em>Codename: <strong>Daring Mammoth</strong></em><br/>
<em>Release date: July 19, 2013</em>

* [New] Added the widget to swap objects IDs on model validation form.
* [New] Added indexing type "spgist" to IndexingType class.
* [New] Model validation and export now works with threads.
* [New] Functions now have a "leak proof" attribute.
* [New] VARIADIC key attribute added to function parameters.
* [New] User now can completely disabled UI stylesheets by calling executable with param "-no-stylesheet".
* [New] Added the class Catalog to handle the basis of reverse engineering by reading the pgcatalog/information_schema.
* [New] System tablespaces pg_global and pg_default are now automatically created as new models are added.
* [Change] Minor change on schema area selection. The entire schema area and children can be selected (and moved) by using "Select children" action or SHIFT + left-click.
* [Change] Improved the transition between opened models. The problem was solved putting the temporary models saving in a separated thread.
* [Change] Minor improvement on model restoration operation. Models that fails to be restored can be kept so the user can try to fix them manually (until pgModeler is closed).
* [Change] Minor adjustments on model loading progress.
* [Change] Minor chages on model export form. Export to DBMS is the default option.
* [Change] Minor improvements on pgmodeler-cli. Added "--simulate" option to export dbms.
* [Change] Disabled notice output to console for Connection class. User can re-enable it by calling Connection::setNoticeEnabled() [recompile source needed].
* [Change] Minor changes on PgSQL base types. "[NO] LEAKPROOF" removed from FunctionType class.
* [Change] Minor improvements on SchemaParser, now its possible to make parser ignore empty attributes.
* [Change] libdbconnect renamed to libpgconnector for semantics reasons.
* [Change] Minor improvements on CrashHandler. Added buttons to load report and save embedded model when in analysis mode.
* [Fix] Minor fix on linuxdeploy.sh script related to grep command execution.
* [Fix] Fixed some leaks when destroying objects that are registered as PgSQLType (table, sequence, extension, domain, view, type). Now these type are correctly remove from user type listing.
* [Fix] Fixed bad sql code generation when disabling sql of columns/constraints.
* [Fix] Fixed dependency retrieving for operator classes.
* [Fix] Fixed incorrect reference to "replicate" option on Roles.
* [Fix] Fixed the "ignore duplicity" bug for columns when exporting model.
* [Fix] Fixed library build order now libpgmodeler is built before libpgconnector.
* [Fix] Minor fix on UI stylesheet related tooltips when using Fusion theme.
* [Fix] Fixed the assignment of LC_COLLATE, LC_CTYPE and template db to database instance on DatabaseWidget.


v0.5.2
------
<em>Codename: <strong>Lovely Duda</strong></em><br/>
<em>Release date: June 27, 2013</em>

* [New] User now can append free SQL commands to database objects via "Append SQL" command.
* [New] Introduced an experimental code completion on fields that permits code input.
* [New] User can create default sequences from serial columns. This feature does not apply to columns generated by relationships.
* [New] Introduced a feature to break relationship lines in straight angles and to remove all user added points.
* [New] Added support to change font size on textboxes.
* [Change] Removed the code "OIDs=FALSE" from table's SQL.
* [Fix] Minor fix on Mac OSX deployment script.

v0.5.1_r1
---------
<em>Codename: <strong>Lovely Duda</strong></em><br/>
<em>Release date: June 13, 2013</em>

* [New] Added deployment scripts on all platforms to compile and pack pgModeler. Note: On Windows the script must run on GNU environment port like Cygwin or MingW.
* [New] Added an special field to columns to easily identify which relationship generated it. (only for columns added by relationship)
* [Change] Model overview widget is now shown always stay on top.
* [Change] Minor improvements on syntax highlighter.
* [Change] Improvements on model validation widget. Output panel now shows the currently validated object (SQL validation).
* [Fix] Removed from user defined type DTD the mandatory use of collation object.
* [Fix] Collation's SQL generation corrected. Encoding is appended to LOCALE keyword.
* [Fix] Corrected the wrongly used COLLATION keyword on user defined type.
* [Fix] Corrected a bug that was crashing pgModeler when selecting relationship created objects on object finder result list.
* [Fix] Extension object naming corrected.
* [Fix] Extension object removal corrected.
* [Fix] Corrected a bug on CLI that was not finding dependencies paths correctly.
* [Fix] Minor fix on task progress widget on MacOSX.
* [Fix] Splash screen corrected on MacOSX
* [Fix] Corrected a bug on relationships that was crashing pgModeler when specifying column name pattern.

v0.5.1
------
<em>Codename: <strong>Lovely Duda</strong></em><br/>
<em>Release date: June 1, 2013</em>

* [New] Code base ported to C++11 and Qt5.
* [New] MacOSX compilation now generates an application bundle: pgmodeler.app
* [New] pgModeler is now capable of associate dbm files to its executable being possible opening a model from file manager by clicking it (except for MacOSX, see MacOSX notes).
* [New] Added support for loading models by calling pgModeler gui executable from terminal (e.g. pgmodeler model1.dbm model2.dbm)
* [New] pgModeler logo redesign.
* [New] Added special primary keys support to one-to-one and one-to-many relationships.
* [New] Relationships now supports patterns to define generated objects names. The manual suffix and auto-suffix generation are deprecated.
* [New] Columns/constraints generated by relationship can have position changed on parent table.
* [New] Added smallserial built-in datatype.
* [Change] Improvements on model validation tool. pgModeler will not save the model while isn't completely validated.
* [Fix] minor fix on point insertion on relationships.
* [Fix] Corrected the wrongly displayed interval fields.
* [Fix] Corrected self relationship validation.
* [Fix] Corrected a bug on editing numeric data types.
* [Fix] Minor fixes on build scripts (All platforms).
* [Fix] Added the missing directive CONFIG+=console to main-cli.pro
* [Fix] Minor fixes on task progress exhibition on quick tasks.
* [Fix] pgmodeler-cli output fixed on Windows system.
* [Fix] Table inheritance now copies columns with NOT NULL attribute correclty configured.
* [Fix] Plugin build scripts fixed. Now generated libraries are correctly copied to build directory.
* [Fix] Editing a column with 'numeric' datatype does not generate errors anymore.

v0.5.0
------

<em>Release date: May 17, 2013</em>

* [New] Complete main window restyling.
* [New] Added a model validation tool to prevent reference break and name conflicts.
* [New] Added an object navigation using keyboard on model widget. Pressing Alt + [left|right] keys will switch between graphical objects.
* [New] Introduced the pgmodeler-cli. A command line tool to handle model export without loading the graphical interface.
* [New] Added an option to list available configured connections on pgmodeler-cli.
* [New] pgModeler now alerts the user when he try to save an invalidated model.
* [New] pgModeler now aborts app closing when the user wants to do a last saving on modified models.
* [New] Added support to hide relationship labels and table extended attributes on configuration dialog.
* [New] Added "Recent Models" menu.
* [New] Introduced the Xml2Object plugin to help on develpment testings.
* [New] Added partial support to PostgreSQL Extensions objects.
* [New] Added JSON datatype.
* [New] Added support for rules and trigger on views.
* [New] Added support for user defined range types.
* [New] Added support for collations on composite types (user defined).
* [New] Added built-in range types.
* [New] Added support to INCLUDING/EXCLUDING options when dealing with copy relationships.
* [New] Added support for EXCLUDE constraint support
* [New] Added NO INHERIT option to check constraints.
* [New] Added REPLICATION option to roles.
* [New] Added FOR ORDER BY option and removed Recheck from OperatorClassElement.
* [New] Added collation support for index elements.
* [New] Added [NOT] LEAKPROOF key word to functions.
* [New] Added collation attribute to domains.
* [New] Required fields are now highlighted on editing forms.
* [New] pgModeler creates system objects (e.g, public schema and SQL, C, plpgsql languages) when adding a new model.
* [Change] Minor improvements on when showing Views.
* [Change] Relationship points are moved when the parent relationship is being moved together with other objects.
* [Change] Simplified the model loading operation. pgModeler will not try to recreate objects with unsatisfied dependencies instead errors will be raised.
* [Change] Minor changes on FK relationship creation.
* [Change] User-added foreign-keys had code generation changed.
* [Change] Minor improvements on PgModelerPlugin structure.
* [Change] DummyPlugin renamed to Dummy.
* [Change] Improvements on building process for all supported systems.
* [Change] Removed "Save widget positions" from configuration form.
* [Change] Removed fullscreen mode from main window.
* [Change] Removed unused/deprecated error messages.
* [Change] Removed deprecated files COMPILING.md and PLUGINS.md.
* [Change] Subproject libutil was renamed to libutils due to some conflicts on Linux systems.
* [Change] Startup scripts removed. Since the environment variables are set by the installer on Windows and for Unix the variables are set using the new pgmodeler.sh script.
* [Change] "Disable SQL code" option added for all types of objects. Except for textboxes and base relationships (view-table relatioships and fk relationships).
* [Change] Fixed permissions for views.
* [Change] PostgreSQL 8.x support completely removed.
* [Change] Schema files (for SQL code) aren't organized in folders anymore. All code (for different PostgreSQL versions) will be in the same .sch file for each object.
* [Change] Spatial types had SRID digit count upgraded to 5.
* [Change] One-to-one relationships now generates unique names for UNIQUE constraints.
* [Change] Several class improvements, performance tunings and forms readjustments.
* [Fix] Minor fixes on connection configuration form.
* [Fix] Corrected a bug that was crashing pgModeler when adding new schemas.
* [Fix] Corrected a bug that was crashing pgModeler when validation model.
* [Fix] Corrected a bug that was preventing the popup menu to be configured correctly on model widget.
* [Fix] Menu bar style correctly applied on Windows system.
* [Fix] Now relationship labels' position are restored when loading the model file.
* [Fix] Minor fixes on database model code generation.
* [Fix] Corrected the glicthy wheel scroll/zoom on model widget.
* [Fix] Corrected the visual update of schema's rectangle when adding a column on a child table.
* [Fix] Corrected a bug that was preventing a new model to be saved correctly.
* [Fix] Minor fixes on model widget copy/paste operations.
* [Fix] Models now are correclty auto saved when modified.
* [Fix] Corrected operator's signature generation.
* [Fix] Corrected a bug on textbox with unicode texts.
* [Fix] Index and Rule editing forms now handles correctly unicode expressions.
* [Fix] Corrected a bug that was avoiding the name "remembering" during relationship loading.

v0.4.1_r1
---------

<em>Release date: March 19, 2013</em>

* [Change] user can now prepend a CTE (commom table expression, a.k.a "with queries") on view's definition.
* [Change] user can now create a single reference containing a expression that defines the entire view.
* [Change] improvements on permissions, user now can control GRANTs and REVOKEs via permission editing form.
* [Fix] fixed invalid UTF-8 chars on function definition.
* [Fix] fixed unavailable "nocreatedb" role option.

v0.4.1
------

<em>Release date: March 16, 2013 </em>

* [New] introduced the  "Disable SQL code" option for roles/tablespaces.
* [New] user now can add objects by right-clicking group items on "Model Objects" dockwidget tree.
* [New] added the abbreviation for time and timesptamp data types both with timezone: timetz and timestamptz.
* [New] introduced a object highlight action on "model objects" dockwidget.
* [Change] major changes on SQL code generation/export. Introduced a token to help export process to identify the end of each DDL command.
* [Change] minor improvements on role editing form.
* [Change] when generationg XML code empty tags that stores pure texts are now created with a <![CDATA[]]> tag in order to avoid malformed xml code.
* [Change] index FASTUPDATE and FILLFACTOR params is now activated according the indexing type.
* [Change] index fill factor now is optional.
* [Change] chinese, portuguese and french translations update.
* [Fix] pgModeler no longer crash when in error state (showing an exception) and try to auto save the models.
* [Fix] minor size adjustments on forms.
* [Fix] corrected a bug related to one-to-many relationship validation (endless looping) when changing to automatic suffix generation.
* [Fix] corrected the "apply button disabled" bug on constraint edit form.
* [Fix] IN/OUT keywords now appears on functions signature.
* [Fix] corrected translation bypassing on index edit form.
* [Fix] pgModeler no longer crash when triggering the print action.
* [Fix] triggers no longer complains about assigning a function without parameters.
* [Fix] corrected the loading process for indexes.
* [Fix] corrected some bugs related to GiST and index sorting.
* [Fix] minor fix on quick rename action when renaming a column with primary key.
* [Fix] corrected a bug that was causing pgModeler to complain about duplicated elements when loading indexes.
* [Fix] corrected a bug related to main window title when save a model with a different filename.
* [Fix] fixed a bug related reload a model file after editing a foreign key.
* [Fix] corrected a bug related to invalid chars at task progress.

v0.4.0_r1
---------

<em>Release date: March 04, 2013 </em>

* [New] introducing the "pgModeler Wiki" as the main project's support resource.
* [Fix] when main windows is closed the overview widget is closed too.
* [Fix] corrected a bug on operation list widget that was converting an item name to UTF-8 twice.

v0.4.0
------

<em>Release date: February 27, 2013 </em>

* [New] introduce a "New object" submenu when activating the schema context menu (right-click)
* [New] tables and view are now graphically separated by colored rectangles representing its schemas.
* [New] compiling pgModeler now works perfectly on Mac OSX system.
* [New] introduced the 'Quick actions' menu that permits: rename, move to another schema, change onwer and edit permissions.
* [New] the relationship editing form gained an "advanced" tab which shows the objects generated and/or represents the relatioship itself.
* [New] the user now can add relationships only creating foreign keys on tables (fk relationships).
* [New] added a french UI translation (provided by [toorpy](https://github.com/toorpy)).
* [Change] all relationships type are now grouped together on "Model objects" widget.
* [Change] chinese UI translation updated (provided by: [Bumanji](https://github.com/Bumanji)).
* [Change] user now can remove fk relationships directly without needing to remove the related foreign keys.
* [Change] field semantics adjustments on relationship editing form.
* [Change] graphical object can be now selected and have the context menu activated only with a single right-click.
* [Change] minor improvements on plugin base class: PgModelerPlugin.
* [Change] widget size adjustments to better showing on Mac OSX system.
* [Change] crashhandler now shows the compiled and running versions of Qt.
* [Change] french UI translation reviewed and updated (provided by [babs](https://github.com/babs)).
* [Change] 'Objects of Model' when used as object picker now expand all the nodes by default.
* [Change] 'Objects of Model' now memorizes the tree state when update an object and / or opening another model.
* [Change] PostGiS 'geometry' type can have a free assigned SRID value.
* [Change] editing forms when shown set the focus on the first field, generally, the object name.
* [Change] 'Objects of Model' widget displays the nodes in alphabetical order.
* [Change] the printing options for the model were moved to the general configuration form.
* [Change] relationship validation method now removes fk relationships when the foreign keys that gerenates is no longer exists.
* [Change] copy/cut/delete commands does not manipulates system objects like schema public and languages C, SQL and plpgsql.
* [Change] pgModeler startup scripts are now path location free meaning that software can be installed where the user desires.
* [Fix] corrected a bug related  constraint name on domain XML code generation.
* [Fix] corrected a bug that was causing crash when click "Apply" on Type editing form with fields not filled.
* [Fix] corrected the "invalid constraint name" error on domain editing form.
* [Fix] corrected the empty DEFAULT clause for columns, types and domains.
* [Fix] corrected a bug related to incorrectly initialized OID attribute when creating tables.
* [Fix] corrected a bug when creating a view with WHERE statement.
* [Fix] corrected a bug related to one-to-many relationships semantics.
* [Fix] corrected some bugs that was causing crash when removing all operations from operation list.
* [Fix] minor bug fixes related to object selection over the model.
* [Fix] corrected a bug on load model dialog filter (chinese UI only).
* [Fix] pgModeler no longer crash when editing objects style.
* [Fix] corrected bug that was deleting two sequeces at once.
* [Fix] pgModeler no longer crash when removing (disconnecting) relationship that has special primary keys.
* [Fix] minor fixes on the startup scripts on all platforms.
* [Fix] corrected an incorrect reference to output stream on Windows system.
* [Fix] shortcuts and popup menu now works correctly when selection an object on 'Objects of Model' tree.
* [Fix] the pgsql base types (represented by tables, sequences, user defined types and domains) are now updated correctly when the related schema is renamed.
* [Fix] corrected some weird SRID value on non spatial types.
* [Fix] corrected bug on objects table when move rows to last / first.
* [Fix] typos corrections on some error messages and dialog titles.
* [Fix] 'referenced columns' combobox on constraint editing form are filled correctly when the dialog is shown in a second time.
* [Fix] pgModeler no longer crash when creating many-to-many relationships.
* [Fix] pgModeler no longer crash when the user activates the print dialog.
* [Fix] corrected bug that was removing fk relationships when pasting objects.
* [Fix] corrected SQL syntax error of 'timestamp with time zone'.
* [Fix] corrected constraint type showing on editing form.
* [Fix] corrected bug on cyrillic typed enums and check constraints expressions.
* [Fix] corrected bug on enumeration type editing form.
* [Fix] corrected bug on 'truncate' table privilege code generation.
* [Fix] corrected column default value code generation.
* [Fix] dummyplugin build process corrected on Windows.
* [Fix] corrected bug on column comment code generation.
* [Fix] corrected bug that was deleting two tables at once.

v0.3.4
------

<em>Release date: October 17, 2012</em>

* [New] added chinese UI translation (provided by [gjunming](https://github.com/gjunming)).
* [New] added basic support for PostGiS 2.0 only data types: box2d, box3d, geometry and geography (suggested by [george-silva](https://github.com/george-silva) on [issue#28](https://github.com/pgmodeler/pgmodeler/issues/28))(EXPERIMENTAL). Note: when using these data types make sure that PostGiS extension is installed on database cluster since pgModeler WILL NOT install it automatically or generate the command to do it!
* [New] added a model restoration feature to reopen models after unexpected quit (crash).
* [New] added a crash handler to pgModeler. Now signal SIGSEGV is trapped (in most cases) and the crash handler pops up permiting the user to generate an error report. (EXPERIMENTAL)
* [New] to facilitate the error reporting exceptions stack now can be showed in text format. Users can post the complete error stack when creating an issue.
* [New] icon added to pgModeler executable (Windows only)
* [Change] update on pt_BR translation file.
* [Change] removed "pgmodeler" prefix from translation files.
* [Change] added the field "Underline" on textbox editing form.
* [Fix] corrected the "AlwayOnTop" bug on model overview widget. ([issue#30](https://github.com/pgmodeler/pgmodeler/issues/30))
* [Fix] little fix on startup scripts. Corrected de PGMODELER_ROOT on both Linux and Windows systems. ([issue#29](https://github.com/pgmodeler/pgmodeler/issues/29))
* [Fix] corrected the referece to environment variables PGMODELER_*. Now pgModeler search for necessary paths on current directory if some of these variables are not set.
* [Fix] corrected the validation of UTF-8 names that have 3 bytes length.
* [Fix] corrected the sources path reference on project (.pro) files. Now lupdate command do not generates empty TS files.
* [Fix] corrected a bug that was causing crash where user try to edit protected objects.
* [Fix] corrected the exhibition of UTF-8 messages on ```throw``` statements.

v0.3.3
------

<em>Release date: October 09, 2012</em>

* [Change] pgModeler license were update to GPLv3.
* [Change] Error massages and entire UI were translated to en_US. Now people can contribute more easily with translation files. [(issue#8)](https://github.com/pgmodeler/pgmodeler/issues/8)
* [Change] The left side image were removed form all forms giving more space to show widgets.
* [Change] pgModeler now shows a messagebox at startup if any critical error is raised instead to show them on stdin.
* [Fix] Translation files now are correctly loaded depending on system language. [(issue#23)](https://github.com/pgmodeler/pgmodeler/issues/23)
* [Fix] Compilation process and execution is working correctly on Windows system. [(issue#11)](https://github.com/pgmodeler/pgmodeler/issues/11)
* [Fix] No more crashes when dealing with relationships that have special triggers/indexes/columns. [(issue#8)](https://github.com/pgmodeler/pgmodeler/issues/8) [(issue#24)](https://github.com/pgmodeler/pgmodeler/issues/24)

v0.3.2
------

<em>Release date: September 27, 2012</em>

* [Change] The default extension for the models now stands for ".dbm" [(issue#9)](https://github.com/pgmodeler/pgmodeler/issues/9)
* [Change] Tables and sequences now can be used as function return type as well parameter type. This is valid for other objects that make use of base types (except for table columns).
* [Change] The relationship conversion command now need to be confirmed by the user.
* [Fix] Compilation process now works correctly on Windows system.
* [Fix] Adjusted the size of some forms to show their fields properly.
* [Fix] The "make distclean" command now make the correct cleanup on build/ directory.
* [Fix] Startup scripts "start-pgmodeler.(sh|bat)" where adjusted. To prevent errors pgModeler need to be started through these scripts.
* [Fix] Corrected the reference to the plugins directory. [(issue#7)](https://github.com/pgmodeler/pgmodeler/issues/7)
* [Fix] The action "New Object -> Tablespace" now is displayed properly.

v0.3.1
------

<em>Release date: September 18, 2012</em>

* [New] Relationships generates column suffixes automaticaly. This behavior can be changed on the relationship editing form.
* [New] Added two samples to pgModeler.
* [Change] Tables are now created with "With OIDs" attribute by default.
* [Change] The graphical update method on overview widget has improved preventing unecessary processing.
* [Fix] Class CenaObjetos now doesn't delete objects twice.
* [Fix] Eliminated bug that caused crashing on pgModeler when closing a model.

v0.3.0
------

<em>Release date: September 12, 2012</em>

* [New] Added a model overview widget.
* [New] Added export feature that generates PNG image of the models.
* [Fix] Corrected the naming of columns generated by many-to-many relationships.
* [Fix] Corrected generation of XML/SQL code by the model.

v0.2.0
------

<em>Release date: August 31, 2012</em>

* [New] Added an interface to implement third party plugins. Check [PLUGINS.md] (https://github.com/pgmodeler/pgmodeler/blob/master/PLUGINS.md) for details.
* [New] Added a short cut to easily control the zoom on the model. Use Crtl + Mouse wheel up (zoom up) or Crtl + Mouse wheel down (zoom down).
* [Change] Due to the plugin interface the compilation method changed back to the form of shared libraries + executable.
* [Fix] No more crashes when removing an primary-key of a table which has relationship with other tables. [(issue#2)](https://github.com/pgmodeler/pgmodeler/issues/2)
* [Fix] Adjusted the semantics of one-to-one relationships.

v0.1.2
------

<em>Release date: August 24, 2012</em>

* [New] Added a functionality to save modified models before closing the software.
* [Change] Updated the en_US dictionary with the texts of the above functionality.
* [Fix] Dockwidgets no longer disappear unexpectedly when the main window is minimized.
* [Fix] Operations performed before creating a table object (column, constraint, trigger, index, rule) are no longer removed when any exception is thrown in the creation of these object.
* [Fix] Fixed bug that caused user-defined types had wrong SQL/XML code generated by the model.
* [Fix] Functions and Types received an own range of id in order to create these objects in a correct way.
* [Fix] Eliminated segmentation faults caused by the destruction of relationships which possessed attributes/constraints.
* [Fix] Adjusted the translation to SQL code of one-to-one relationships.
* [Fix] Eliminated segmentation fault when editing relationships and/or undoing an operation involving a relationship.
* [Fix] Identifiers relationships now correctly display the thick line beside the weak entity.

v0.1.1
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<em>Release date: August 14, 2012</em>

* [Fix] Correction of the actions for inserting graphic objects (table, text box, vision and relationship) in Windows environment.
* [Fix] Correction on the display of the maximize button in the window decoration in Windows environment.
* [Fix] Adjust on the position and spacing of widgets in editing forms.
* [Fix] The XML parser can now correctly read DTD files in Windows environment.
* [Fix] The compilation method is no longer in the form of shared libraries + executable and passed to be as standalone executable only.

v0.1.0
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<em>Release date: August 9, 2012</em>

* First pgModeler release.
pgmodeler-common 0.9.1~beta-1 / usr / share / pgmodeler / CHANGELOG.md
