CBQE-2108 Automation for P1 pause-resume tests

Change-Id: Ib5feff6e6fb5404915190161f4b68d3a986bee1a
Reviewed-on: http://review.couchbase.org/34748
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Andrei Baranouski <andrei.baranouski@gmail.com>