CBQE-1531: add warm up test tuq

Change-Id: I8c7e370bab775d72ad3bf8edb54a6c17ce024d86
Reviewed-on: http://review.couchbase.org/29469
Reviewed-by: Ketaki Gangal <ketakigangal@gmail.com>
Tested-by: Iryna Mironava <irynamironava@yandex.ru>