Changes to the XRC library:

1. preparation of XRC handlers for subclassing (Alex)
2. fixed incorrect use of _() in couple of places
3. wxFrame and wxDialog positioning fixes
4. menus and toolbars attach themselves to the parent frame
5. style unification: let all _T()s be wxT()s


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13205 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/xrc/xh_sizer.cpp

@@ -78,6 +78,9 @@ wxObject *wxSizerXmlHandler::DoCreateResource()
     {
         wxXmlNode *n = GetParamNode(wxT("object"));
 
+       if ( !n )
+           n = GetParamNode(wxT("object_ref"));
+
         if (n)
         {
             bool old_ins = m_isInside;