Added progdlgg.cpp to makefiles; fixed true/false in treectrl.h; made IsFree

consistent (const omission)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2649 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/brush.h

@@ -70,7 +70,7 @@ public:
   bool RealizeResource(void);
   WXHANDLE GetResourceHandle(void) ;
   bool FreeResource(bool force = FALSE);
-  bool IsFree(void);
+  bool IsFree() const;
   void Unshare();
 };