UI: cleanup Table code and export API via IDL
UI: cleanup ButtonArea code and export the remaining property via IDL
UI: cleanup Arrangement code and export API via IDL
AIDACC: move int64 range property defaults to CxxStub.py
AIDACC: move int32 range property defaults to CxxStub.py
AIDACC: move float64 range property defaults to CxxStub.py
RCORE: remove unused 'float' property code
UI: cleanup Frame and FocusFrame code and export API via IDL
UI: cleanup Ambience code and export API via IDL
UI: interfaces.idl: group containers and widgets
UI: interfaces.idl: always refer to the Impl class in docs
UI: cleanup Ambience & Drawable code and export API via IDL
UI: cleanup DotGrid code and export API via IDL
RCORE: minor docu fix
UI: interfaces.idl: add missing line breaks in docs
UI: cleanup Alignment code and export API via IDL
UI: move TableImpl layout logic into dedicated TableLayoutImpl conatiner
UI: cleanup HBox & VBox code, export API via IDL, derive from TableLayoutImpl
UI: cleanup TestContainer code and export API via IDL
UI: cleanup IdlTestWidgetImpl code