[API] Add command to initialize failover controller.
[API] Add command to initialize failover controller.

cdapio/cm_api,cdapio/cm_api,cloudera/cm_api,justinhayes/cm_api,cdapio/cm_api,justinhayes/cm_api,cloudera/cm_api,cdapio/cm_api,justinhayes/cm_api,cloudera/cm_api