merge of RTL changes (with many modifications) from SOC2006_RTL branch

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40994 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/toplevel.h

@@ -55,6 +55,8 @@ public:
     virtual void SetIcon(const wxIcon& icon);
     virtual void SetIcons(const wxIconBundle& icons );
     virtual void Restore();
+    
+    virtual void SetLayoutDirection(wxLayoutDirection dir);
 
 #ifndef __WXWINCE__
     virtual bool SetShape(const wxRegion& region);