Add reviewday project.

Change-Id: I306eaab33ba9955510fa3ed74b340d0d9f30fd7c
Reviewed-on: https://review.openstack.org/19257
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Approved: James E. Blair <corvus@inaugust.com>
Reviewed-by: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins