dp2 release tag.

Change-Id: Ic4a69e121621db426560c4aab570e35210678af7
Reviewed-on: http://review.couchbase.org/39231
Reviewed-by: Michael Nitschinger <michael.nitschinger@couchbase.com>
Tested-by: Michael Nitschinger <michael.nitschinger@couchbase.com>