Moved fedora tests into their own folder rather than just tests
Changed fedora tests to use FedoraRubeTest to set defaults

* expects_fedmsg decorator is now expects_zmqmsg
* FedMsgListener is now ZmqMsgListener
* ZeroMQ endpoint now configurable in setup.cfg
* realm is now default None and no auth is performed if not set
* no logout will be performed allways if no_auth is True at the class level
Added to contrib list
Merge pull request #5 from gregjurman/feature/decouple

Feature/decouple