first pass of wxUniv merge - nothing works, most parts don't even compile

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10673 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/treectrl.h

@@ -20,6 +20,8 @@
     #pragma interface "treectrl.h"
 #endif
 
+#if wxUSE_TREECTRL
+
 #include "wx/textctrl.h"
 #include "wx/dynarray.h"
 #include "wx/treebase.h"
@@ -452,5 +454,7 @@ private:
     DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
 };
 
+#endif // wxUSE_TREECTRL
+
 #endif
     // _WX_TREECTRL_H_