Introduce common CAs to be mounted to the containers
Introduce common CAs to be mounted to the containers

When TLS is enabled, the containers need to trust the CAs that the
host trusts.

Change-Id: I0434b0ac10290970857cad3d1a89d00f5b054196

dprince/tripleo-heat-templates,openstack/tripleo-heat-templates,openstack/tripleo-heat-templates,dprince/tripleo-heat-templates