MB-100: revised litmus tests

Change-Id: Ifa7d8b3c60684e5e8fa76a25d87d21422cc4031d
Reviewed-on: http://review.couchbase.org/27396
Reviewed-by: Ronnie Sun <ronnie@couchbase.com>
Tested-by: Ronnie Sun <ronnie@couchbase.com>