git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1782 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Various cleanup, tweaks, minor additions, etc. to maintain compatibility with the current wxWindows. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1522 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775