+- Added wxFileName::Is(Dir|File)(Writ|Read|Execut)able() (Francesco Montorsi)
+- Added wxFileName::GetSize() and GetHumanReadableSize() (Francesco Montorsi)
+- Added wxSizer::Replace (Francesco Montorsi)
+- wxXmlDocument can now optionally preserve whitespace (Francesco Montorsi)
+- Added wxBookCtrl::ChangeSelection() and wxTextCtrl::ChangeValue() to provide
+ event-free alternatives to SetSelection() and SetValue() functions; see the
+ "Events generated by the user vs programmatically generated events" paragraph
+ in the "Event handling overview" topic for more info