Removed strcasecmp defines from db.cpp and dbtable.cpp,
Added more stand-alone makefiles,
wxDropSource::DoDraDrop()'s return values works now
(wxDragNone, -Copy, -Move).
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4576 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775