v4.0.0

• Preferences framework:
  • Added support for ColorFieldEditor, FontFieldEditor, PathEditor and RadioGroupFieldEditor.
  • New fields:
    • DefaultRadioGroupFieldEditor;
    • DelimiterComboFieldEditor;
    • LocalizedPathEditor.
  • Keyboard shortcuts for buttons.
  • Parent and children fields can now live in different pages.
  • New Preference properties:
    • restartRequired (recommends to restart the application);
    • separator (adds separator line above the field).
  • Extensible FieldEditorFactory.
• Refactoring and minor fixes.