Added `ceilometer_service_status` soft-param field

  `ceilometer_service_status` and `ceilometer_endpoint_status`
  soft fields are related to each other.

  A Ceilometer service item will be removed in case if
  all related endpoints is removed/absent.

Change-Id: I05c54c9ef52ee00a59694518ae729d6a16074d88
Related-PROD: PROD-25260
2 files changed