+- Fixed problem with zoom setting in print preview.
+- Moved wxRichTextCtrl from the advanced library to its own.
+- wxNB_HITTEST_* flags renamed to wxBK_HITTEST_* to serve all book controls.
+- Added wxTopLevelWindow::SetTransparent and CanSetTransparent, with
+ implementations (so far) for wxMSW and wxMac.