Fix typos in remote-calls.rst
Merge pull request #66 from fahhem/patch-1

Fix typos in remote-calls.rst
supports only latest version of pyzmq

Remove Backward compatibility code

use zeromq4-1
Merge pull request #68 from ticosax/pyzmq-14.4

supports only latest version of pyzmq
unzip instruction was missing
Merge pull request #69 from ticosax/master

unzip instruction was missing
Split packer into a class that supports msgpack's ExtType