wxPaintDC -> wxDC in wxListCtrl; fixed compile problems in wxTreeCtrl (return

types in wxCHECK_MSG); compiles again for 16-bit Windows, though dialogs don't work;
added generic notebook implementation (copied from wxMotif); fixed event handler
arg in wxDirDialog; added preliminary wxImage reference; removed some constructors from documentation; fixed wxIniConfig compilation


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1247 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/app.cpp

@@ -43,6 +43,7 @@
   #include "wx/resource.h"
 #endif
 
+#include <ole2.h>
 #include <string.h>
 #include <ctype.h>