CBQE-2434:: Add Tests for verification logic to check http access log

Change-Id: I30210433ec03d5e6a0491c80e137c02497710496
Reviewed-on: http://review.couchbase.org/42218
Reviewed-by: Ashvinder Singh <ashvinder@couchbase.com>
Reviewed-by: Parag Agarwal <agarwal.parag@gmail.com>
Tested-by: Parag Agarwal <agarwal.parag@gmail.com>