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/wx/lib/filebrowsebutton.py

@@ -351,8 +351,8 @@ class DirBrowseButton(FileBrowseButton):
     def OnBrowse(self, ev = None):
         style=0
 
-        if self.newDirectory:
-          style|=wx.DD_NEW_DIR_BUTTON
+        if not self.newDirectory:
+          style |= wx.DD_DIR_MUST_EXIST
 
         dialog = self.dialogClass(self,
                                   message = self.dialogTitle,