Add JSON status endpoint.

Can be used for nifty ajax-style status pages.

Add optional description field to pipeline.

Change-Id: If5db3f6945f65f038833cbf9c783de5ffef63b49
Reviewed-on: https://review.openstack.org/18579
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Approved: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins
4 files changed