Python 3: fix v3 bytes/str vs v2 str/unicode issues, and use pickle protocol 2 instead of HIGHEST_PROTOCOL to allow interop between v2 and v3.
Python 3: fix v3 bytes/str vs v2 str/unicode issues, and use pickle protocol 2
instead of HIGHEST_PROTOCOL to allow interop between v2 and v3.



git-svn-id: 9d763a2146cc7918956fa045a5de4b112f309167@4686 a8f5125c-1e01-0410-8897-facf34644b8e

freevo/kaa-base,freevo/kaa-base