[DEVELOPMENT ENVIRONMENT]
* NEW: The program arguments are now defined through a specific dialog displayed when running the project.
* NEW: Project properties dialog: Remove the 'arguments' tab.
[GB.FORM]
* NEW: ListEditor: Unique is a new property that ensures that all ListEditor elements are unique.
* NEW: ListEditor: Activate event is now emitted if the user clicks twice on the list.
[GB.GTK]
* NEW: Application.DarkTheme is a new property that returns if the current color scheme is dark.
[GB.GTK3]
* NEW: Application.DarkTheme is a new property that returns if the current color scheme is dark.
[GB.QT4]
* NEW: Application.DarkTheme is a new property that returns if the current color scheme is dark.
[GB.QT5]
* NEW: Application.DarkTheme is a new property that returns if the current color scheme is dark.
[DEVELOPMENT ENVIRONMENT]
* NEW: Option dialog: Add a slider for defining the brightness of the background.
* BUG: Fix GUI component selector.
* NEW: Image editor: Use the new stock icons in the property panel.
[GB.FORM]
* NEW: ColorChooser: Use icons instead of labels for color components.
* NEW: SliderBox: Add a Picture property.
* NEW: SliderBox: The default value is now applied when double-clicking on the spinbox, not the slider.
* NEW: Add new stock icons.
[DEVELOPMENT ENVIRONMENT]
* NEW: Update french translation.
* NEW: Project properties: Add more project statistics.
* NEW: Project properties: The first column of environment table has now a minimum width.
[COMPILER]
* NEW: Order options in displayed help.
[ARCHIVER]
* NEW: Order options in displayed help.
[INFORMER]
* NEW: Order options in displayed help.
[GB.UTIL.WEB]
* BUG: Fix query encoding & decoding in URLQuery class.
* NEW: URL.UnQuote() takes a new optional argument that prevent unquoting "+" into space.
* NEW: URL.Quote() now quotes spaces as "%20" and not "+" anymore.
[DEVELOPMENT ENVIRONMENT]
* BUG: Display an appropriate message when project testing fails.
* NEW: Update french translation.
* NEW: Make the IDE depend on the 'gb.test' component.
* NEW: Code editor: error messages now use the same background as the editor, to ensure they are always readable.
* NEW: Add menu entries for toggling most of the debugging environment variables.
[GB.GUI.BASE]
* BUG: TreeView: Take padding into account when interpreting mouse events.
* BUG: TreeView: Fix right-to-left layout management.
* NEW: TreeView: ShowCheck is a new property that uses checkboxes to handle selection mode.
* NEW: Paint.Check() is a new method that draws a check mark.
[GB.TEST]
* NEW: TestRunner.List returns all tests as TestCommand[]
* NEW: Test.Main can be triggered to report all tests as string
* NEW: TestCommand FromString and ToString to convert TestCopmmands into objects and vice versa
