[services-ng] parse original myql version in warden_service_ctl

Change-Id: I2f60db4c9e3f8d59ef1b20c578ea67b72016791b
[services-ng] add port to mysql_backup.yml.erb

Change-Id: I59e320b66251592882f8e936b6bc3477842c6939
Merge "[services-ng] parse original myql version in warden_service_ctl"
Merge "[services-ng] add port to mysql_backup.yml.erb"