Description of problem: There is no support for upgrading nova-networking to neutron in RHOS 4.0 Only supported upgrade is Neutron RHOS 3.0.z -> Neutron RHOS 4.0
DO NOT PUT IN FOR BETA RELEASE NOTES, ONLY FOR GA.
Have asked Deepti to review the gerrit change.
Deepti's ok'd. Have to wait for RN version on test server before sending over to QE.