CBQE 0 Comment_all_docs queries test for 3.0

Change-Id: I15fc8d37c2547f46fca6c4551b94bd4df07b12d7
Reviewed-on: http://review.couchbase.org/34984
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Ketaki Gangal <ketakigangal@gmail.com>
Reviewed-by: Meenakshi Goel <meenakshi.goel@globallogic.com>
Tested-by: Meenakshi Goel <meenakshi.goel@globallogic.com>