1. more warnings fixes in gtk/region.cpp and common/tbarsmpl.cpp

2. wxWindow::Create() always takes a wxValidator parameter, even if
   !wxUSE_VALIDATORS - it is just ignored then, tons of #if wxUSE_VALIDATORS
   removed


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5275 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/wx.h

@@ -75,6 +75,8 @@
 #include "wx/dirdlg.h"
 #include "wx/toolbar.h"
 
+#include "wx/validate.h"        // always include, even if !wxUSE_VALIDATORS
+
 #if wxUSE_VALIDATORS
     #include "wx/valtext.h"
 #endif // wxUSE_VALIDATORS