CBQE:-2108 Extending automation for P1 pause-resume tests(upgrade)

Change-Id: Ie6a476c9706add5eabcf3555f289e1befa051d07
Reviewed-on: http://review.couchbase.org/35063
Tested-by: Aruna Piravi <aruna@couchbase.com>
Reviewed-by: Aruna Piravi <aruna@couchbase.com>