Merge recent changes from 2.8 branch.

Make updates for recent changes on CVS HEAD.
Remove or workaround deprecated items.
Fix compile errors.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45088 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/I18N.py

@@ -177,7 +177,10 @@ class LanguageSelectPanel(wx.Panel):
         
         # create a locale object for this language
         self.locale = wx.Locale(lang)
-        self.locale.AddCatalog('wxpydemo')
+        if self.locale.IsOk():
+            self.locale.AddCatalog('wxpydemo')
+        else:
+            self.locale = None
 
     def translateExample(self):
         self.translatedST.SetLabel(_(self.englishBaseCh.GetStringSelection()))