This will switch config-external to using wsgi vs evenlet for keystone.
Partially Implements: blueprint ansible-service
Change-Id: I85a88c813ed36d827916796199dad735b2d44b40
Add set_configs function that implements the flow from the proposed
ansible-multi spec. Move start.sh to config-internal.sh to preserve existing
behaviour.
config-externall.sh copies the appropriate configs in from the bind'd
location and sets permissions and ownership appropriately.
Partially Implements: blueprint ansible-multi
Change-Id: I53fca0660451087f273fefc3c63e0d8cf1a2c096