HasScrollbar() really check for the scrollbar existence.
- Added wxKeyEvent::IsKeyInCategory() (Jeff Tupper).
- Add A0 and A1 paper formats support (Martin Perktold).
-- Fixed wxOwnerDrawComboCtrl popup size on Mac (scrollbars were always shown).
-- Fixed wxOwnerDrawComboCtrl focus problem on Mac (first-time popup
+- Fixed wxComboCtrl popup size on Mac (scrollbars were always shown).
+- Fixed wxComboCtrl focus problem on Mac (first-time popup
dismissed immediately as text control grabbed the focus).
- wxPropertyGrid: added wxPG_EX_MULTIPLE_SELECTION.
- wxPropertyGrid: added functions for editing property labels.