CBQE-0: publish kv test spec

test spec used for kv testing in 2.5
along with setup/teardown used

Change-Id: Ia8361d4a41a2b9090f5d80c10103ebb6797ae733
Reviewed-on: http://review.couchbase.org/34156
Reviewed-by: Sangharsh Agarwal <sangharsh.agarwal@globallogic.com>
Tested-by: Sangharsh Agarwal <sangharsh.agarwal@globallogic.com>