Python 3 support.

http://sourceforge.net/tracker/?func=detail&aid=2917775&group_id=28236&atid=392779
Corrected Python 3 support.

http://sourceforge.net/tracker/?func=detail&aid=3188495&group_id=28236&atid=392779
Python 3 compatibility: StringIO (src)
Python 3 compatibility: StringIO (examples)
Python 3 compatibility: xmlrpclib
Python 3 compatibility: urllib (src)
Merge pull request #31 from p-push/python-3-easy

Python 3 support