Conform to py3k dict.{keys, items, values} with some advice from 2b3

M    idlelib/configHandler.py
M    idlelib/ColorDelegator.py
M    idlelib/Delegator.py
M    idlelib/ObjectBrowser.py
M    idlelib/PyShell.py
M    idlelib/Debugger.py
M    idlelib/configDialog.py
M    idlelib/StackViewer.py
M    idlelib/keybindingDialog.py
M    idlelib/tabpage.py
M    idlelib/EditorWindow.py
M    idlelib/WindowList.py
M    idlelib/RemoteDebugger.py
M    idlelib/dynOptionMenuWidget.py
diff --git a/Lib/idlelib/StackViewer.py b/Lib/idlelib/StackViewer.py
index 33a73fc..9ca1ff5 100644
--- a/Lib/idlelib/StackViewer.py
+++ b/Lib/idlelib/StackViewer.py
@@ -106,7 +106,7 @@
         return len(self.object) > 0
 
     def keys(self):
-        return self.object.keys()
+        return list(self.object.keys())
 
     def GetSubList(self):
         sublist = []