Publish KV+XDCR setup and test spec

Change-Id: I3ef2670ddf756f8b593799d82cf3464be0e13edd
Reviewed-on: http://review.couchbase.org/35742
Reviewed-by: Tommie McAfee <tommie@couchbase.com>
Tested-by: Aruna Piravi <aruna@couchbase.com>