Collect 2i stats when running n1ql tests
Collect 2i stats when running n1ql tests

Change-Id: Ib291ff199d53d9f09724082fd1088e56e058d525
Reviewed-on: http://review.couchbase.org/51367
Tested-by: buildbot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: thomas anderson <5f50a84c1fa3bcff146405017f36aec1a10a9e38@couchbase.com>
Tested-by: thomas anderson <5f50a84c1fa3bcff146405017f36aec1a10a9e38@couchbase.com>

couchbase/perfrunner,vmx/perfrunner,PaintScratcher/perfrunner,pavel-paulau/perfrunner,pavel-paulau/perfrunner,couchbase/perfrunner,EricACooper/perfrunner,PaintScratcher/perfrunner,couchbase/perfrunner,pavel-paulau/perfrunner,couchbase/perfrunner,mikewied/perfrunner,mikewied/perfrunner,couchbase/perfrunner,EricACooper/perfrunner,pavel-paulau/perfrunner,dkao-cb/perfrunner,couchbase/perfrunner,EricACooper/perfrunner,dkao-cb/perfrunner,vmx/perfrunner,thomas-couchbase/perfrunner,EricACooper/perfrunner,pavel-paulau/perfrunner,thomas-couchbase/perfrunner