MB-100 automated test for replication

- known problem with this test: it goes into infinite loop
  if the replication is not working. I'll add timeout later

Change-Id: I4e1048b3b3d3a6a54344eda51e940c3eff8547cf
Reviewed-on: http://review.couchbase.org/30498
Reviewed-by: Artem Stemkovski <artem@couchbase.com>
Tested-by: Artem Stemkovski <artem@couchbase.com>