- no initialization/cleanup can be done in wxApp/~wxApp because they are
now called much earlier/later than before; please move any exiting code
from there to wxApp::OnInit()/OnExit()
+- wxTheApp can't be assigned to any longer, use wxApp::SetInstance() instead
- wxFileType::GetIcon() returns wxIconLocation, not wxIcon
- added wxVScrolledWindow, wxVListBox and wxHtmlLbox classes
- added alpha channel support to wxImage
+- added wxRenderer class allowing to customize the drawing of generic controls
- added wxCLOSE_BOX style for dialogs and frames
- added wxSplitterWindow and wxWizard handlers to XRC
-- wxWizard is now sizer-friendly and may b resizeable (Robert Vazan)
+- wxWizard is now sizer-friendly and may be made resizeable (Robert Vazan)
- added proportion to wxFlexGridSizer::AddGrowableRow/Col (Maxim Babitski)
- added wxFlexGridSizer::SetFlexibleDirection() (Szczepan Holyszewski)
- implemented GetEditControl for wxGenericTreeCtrl (Peter Stieber)