update renameNodes to also rename nodes in the cluster state file
update renameNodes to also rename nodes in the cluster state file

Signed-off-by: Nadia Odunayo <770d4af3b77d1305f931707818c607911f43c4da@pivotal.io>

shinji62/cf-rabbitmq-release,ryheena/rabbitmq,pivotal-cf/cf-rabbitmq-release,ryheena/rabbitmq,pivotal-cf/cf-rabbitmq-release,pivotal-cf/cf-rabbitmq-release,shinji62/cf-rabbitmq-release,pivotal-cf/cf-rabbitmq-release