CBD-1193:  commit valid now has ep-engine, healthchecker, ns_server
           with default-namespace job names

Change-Id: Ie39c36d53b16062c7f25cfe97c481429b9bfbd74
Reviewed-on: http://review.couchbase.org/33689
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>