Fix cinder chains

add chain between db sync and:
* cinder-volume
* cinder-scheduler
* cinder-api
[PRD-1552] Fix rados-gw issues

move radosgw to another port to prevent conflict with horizon
fix radosgw module to use parent ceph params
change from using mgmt ip to public in cluster_
remove no-longer needed openstack::cinder from openstack::compute