MB-7250:  use plabee/MB-7250 for couchdbx-app

Change-Id: Icc6ed1e78e39975101fc4dd13c37f760a23433bd
Reviewed-on: http://review.couchbase.org/41026
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>