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/ObjectBrowser.py b/Lib/idlelib/ObjectBrowser.py
index c98a8b6..75bc3a6 100644
--- a/Lib/idlelib/ObjectBrowser.py
+++ b/Lib/idlelib/ObjectBrowser.py
@@ -94,7 +94,7 @@
 
 class DictTreeItem(SequenceTreeItem):
     def keys(self):
-        keys = self.object.keys()
+        keys = list(self.object.keys())
         try:
             keys.sort()
         except: