Adding Dockerfile, pod and service. Please note
that this uses the Juno version of Barbican
from tar ball and uses uwsgi to run the service.
Addressed review comments and added admin service
as well.
Fixing Maintainer email and yum clean up
Change-Id: If58c5eec00131582024045f8d213e48f9f466f4d
3c7ef7a45b