add tuq latency to cbmonitor html report

Change-Id: Ic477807911f8d29b93efc5a33bfc326c304ce8d3
Reviewed-on: http://review.couchbase.org/29613
Reviewed-by: Ronnie Sun <ronnie@couchbase.com>
Tested-by: Ronnie Sun <ronnie@couchbase.com>