Fixed a bunch of leaking references in how the callbacks deal with

objects.  Should be MUCH better now.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8887 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/wxToolBar.py

@@ -78,7 +78,7 @@ class TestToolBar(wxFrame):
         event.Skip()
 
 
-    def OnClearSB(self, event):
+    def OnClearSB(self, event):  # called for the timer event handler
         self.SetStatusText("")
         self.timer.Stop()
         self.timer = None