Remove Callable.__deepcopy__: deepcopy() can handle callables since Python 2.5, and returning None didn't actually disable deepcopying, it just copied the Callable as None, which is clearly wrong.
Remove Callable.__deepcopy__: deepcopy() can handle callables since Python 2.5,
and returning None didn't actually disable deepcopying, it just copied the
Callable as None, which is clearly wrong.



git-svn-id: 9d763a2146cc7918956fa045a5de4b112f309167@4308 a8f5125c-1e01-0410-8897-facf34644b8e

freevo/kaa-base,freevo/kaa-base