While creating a port, neutron gets the VN to check permissions. This can get very expensive if we walk the backrefs. Scince the instance count is not really needed as part of get VN, we are going to return 0 instead of paying the penatly of getting all the instances
Removing another un-necessary instace of back_ref access from VN
Merge pull request #1 from Juniper/anishm_vmcount

While creating a port, neutron gets the VN to check permissions. This ca...
port_count underrun checks to neutron(sigh) files
Merge pull request #7 from Juniper/port_count_backports

port_count underrun checks to neutron(sigh) files
Add support for router api in neutron
Merge branch 'contrail/havana' into sb

Conflicts:
	neutron/plugins/juniper/contrail/ctdb/config_db.py