v0.6.3

Fix package to be compliant with latest pypi and twine.

v0.6.2

 - 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

 - Expose pool_size on CLI

 - gevent 1.1.* for python 2.6

v0.6.0 - Now compatible with python >=3.4 in addition to 2.6 and 2.7.

bump version to v0.4.4