- updated gevent version for python 3.6 at >=1.1
 - Put non-output to sys.stderr
 - MsgPack is deprecating Unpacker(encoding='utf-8') - use 'raw=True' as recommended by MsgPack docs.
 - msgpack-python was renamed to msgpack
 - If functor's __name__ is not available then just stringify it
 - Fix setup.py in python2.6 and setuptools 0.6