Adding 3.0.1.xml and 2.5.1-MP1-A.xml released manifests

Change-Id: Ia4fdb78bed6fb764593c787c40f78081dabfab61
Reviewed-on: http://review.couchbase.org/42736
Reviewed-by: Chris Hillery <ceej@couchbase.com>
Tested-by: Chris Hillery <ceej@couchbase.com>