add new cluster info

Change-Id: I93b0bbf1f818de41c1e348a8ca467ebdd5647087
Reviewed-on: http://review.couchbase.org/42425
Reviewed-by: Venu Uppalapati <venumahesh@gmail.com>
Tested-by: Venu Uppalapati <venumahesh@gmail.com>