Making RootController load child controller at runtime
Making RootController load child controller at runtime

Unfortunately, I ran into an issue where some of the config
values didn't seem to load in time to properly setup connections
to RabbitMQ. The long-term fix for this will be to rework our
configuration loading process.

Change-Id: Ie240a4df67be8884a99cdd1cd3f4f1d5868620b5

openstack/barbican,cneill/barbican,MCDong/barbican,MCDong/barbican,cloudkeep/barbican,cloudkeep/barbican,cneill/barbican,openstack/barbican