moved wxDash typedef to gdicmn.h

added wxXXXDash, platform dependant types for all ports
made using native dialogs the default in msw/setup0.h


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6652 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/pen.h

@@ -21,7 +21,7 @@
 #include "wx/gdiobj.h"
 #include "wx/gdicmn.h"
 
-#include <gtk/gtk.h>
+#include <gtk/gtk.h>  // only needed for wxGTKDash, should it go elsewhere..
 
 //-----------------------------------------------------------------------------
 // classes
@@ -29,8 +29,6 @@
 
 class wxPen;
 
-typedef    wxInt8 wxDash;
-
 #if GTK_CHECK_VERSION(1,2,7)
 typedef    gint8 wxGTKDash;
 #else