The current copyright refers to a non-existent group
"openstack helm authors" with often out-of-date references that
are confusing when adding a new file to the repo.
This change removes all references to this copyright by the
non-existent group and any blank lines underneath.
Change-Id: Ia035037e000f1bf95202fc07b8cd1ad0fc019094
Placement service is optional in Newton, but required in Ocata.
So it needs to add the service for upgrading.
Change-Id: I49637c04ba7739a5108a442af05580f719ec3d54
Implements: blueprint add-nova-placement-service