fix tests

event args were expected to be tuples, but they are lists
use logging instead of printing to stderr
Add zerorpchub program

This is intentionally kept out of the zerorpc frameworks and uses the
zmq.green methods
Issue #74 retry connect and getsockopt on EINTR

Conflicts:
	zerorpc/gevent_zmq.py
Merge pull request #68 from Infinidat/logging

use logging instead of printing to stderr
tests - support event.args as both tuple and list
Merge branch 'dotcloud-master' of git://github.com/Infinidat/zerorpc-python into Infinidat-dotcloud-master

Conflicts:
	zerorpc/gevent_zmq.py
Merge pull request #67 from Infinidat/testing

fix tests
Fix messed up indentation
Pin pyzmq==13.1.0 because 14 BREAKS ALL THE THINGS.
bump version to v0.4.4
Additional fixes for Issue #41

Issue #41 was about an `zmq.core.error.ZMQError: Invalid argument` error when trying to connect to `tcp://*:4242`, however I ran into the same bug in Ubuntu 13.04 connecting to `tcp://:4242`.
Merge pull request #78 from jgeewax/patch-1

Additional fixes for Issue #41
Fixed deprecation warnings:
gevent.queue.Queue(0) now means infinity queue, changing to Channel instead.
gevent.coros module deprecated in favor of gevent.lock
replaced localtime example as it does not return a serializable response.
Made tests backward compatible with python 2.6 and fixed some more deprecation warnings
Merge pull request #80 from psantann/master

Fixed deprecation warnings & Update README example
Merge remote-tracking branch 'upstream/master'