Add Calico mechanism driver to Neutron
Depend on DHCP agent, rather than on Calico
Report port status
Simulate Felix agent state based on connections from Felix instances
Simplify segment-network checking
Plugin: VM ports only have to start with 'compute:'
Merge branch 'master' into rpm

Conflicts:
	setup.cfg
RPM version 2014.1.1_calico0.5