Add support for the Team Foundation Server Plugin.

Change-Id: If5cce48e12f432c7e57ce89596286d2e63796c70
Reviewed-on: https://review.openstack.org/31400
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Approved: Clark Boylan <clark.boylan@gmail.com>
Tested-by: Jenkins