cleanup zmq imput, move correlation methods to better place
follow config convention used in rest of project
register zmq options under the correct group
fix parsing of zmq hosts, now parses into list of host port tuples
add logging for zmq receiver connections
adding debug messages
fixing config read for zmq
bring logging config back
add debug logging to receiver
refactor of transport with ZeroMQ
updated unit tests for ZeroMQ refactor
pep8 fixes
removing debug message
remove openstack.common from code coverage results
add zmq settings to meniscus.conf
booboo on coverage.rc
removing author=stev1090 from files
Merge pull request #478 from stevendgonzales/master

Refactor of ZeroMQ Transport
Merge remote-tracking branch 'upstream/master'

Conflicts:
	meniscus/api/coordinator/app.py
	meniscus/env.py