Version 1.5:
* Tweaked the menu and toolbar structure.
* Various interface enhancements.

Version 1.3:
* Application's window state is saved.
* Control palette's position is saved.
* Property inspector's position is saved.
* "Preview Code" item on the File menu, to view generated code without saving the script.
* Up to ten recently used files are accessible through "Reopen" on the File menu.
* More than one form can be designed per script. Note that control names must be unique
  among all forms in the script.
* "Forms" section added to the sidebar.
* Ctrl+Space for keyword completion, a la Delphi.