+- Fixed wxOwnerDrawComboCtrl popup size on Mac (scrollbars were always shown).
+- Fixed wxOwnerDrawComboCtrl 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.
+- wxPropertyGrid: added wxPG_NO_INTERNAL_BORDER, wxPG_EX_NO_TOOLBAR_DIVIDER
+ and wxPG_EX_TOOLBAR_SEPARATOR styles for finer control over borders.
+ Borders around property grid are now native for consistency.
+- Added wxXmlResource::LoadObjectRecursively().
+- Added wxColour::Set/GetRGB() and Set/GetRGBA() methods (Marcel Haß).
+- wxRTC: added wxRICHTEXT_HANDLER_USE_CSS flag for HTML handler to use CSS
+ where possible.
+- wxRTC: corrected centring and right-justification spacing.
+- Added wxBORDER_THEME to XRC.