Initial configuration for Barbican

Changes needed for the StackForge Puppet process to create Barbican project.

Implements: blueprint create-in-stackforge:
Change-Id: I1f63ce5e96b9a007a07b8bcc5534b20bbb7d4aa1
Reviewed-on: https://review.openstack.org/32177
Reviewed-by: James E. Blair <corvus@inaugust.com>
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Approved: Clark Boylan <clark.boylan@gmail.com>
Tested-by: Jenkins
Add job to test project installation.

pbr touchs a lot of things, which means we need to test its behavior
in several combinations of environment with each of the projects.

Change-Id: I7b9a4299d1d42a7e4bd3c7e1895a02d2493f158a
Reviewed-on: https://review.openstack.org/32223
Reviewed-by: James E. Blair <corvus@inaugust.com>
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Approved: Clark Boylan <clark.boylan@gmail.com>
Tested-by: Jenkins