* lib/tk_main.py   (TKEntryTree.CollapseTree): Gracefully handle the absense of      wxTreeCtrl.CollapseAllChildren(), which is new to wxPython 2.8.1.
* lib/tk_main.py
  (TKEntryTree.CollapseTree): Gracefully handle the absense of 
    wxTreeCtrl.CollapseAllChildren(), which is new to wxPython 2.8.1.

cmpilato/thotkeeper,Isendir/thotkeeper