Previously, the external network carried both public API traffic and
neutron external network traffic. In some cases is it useful to separate
these networks. The public network now carries the public API traffic,
leaving the external network to carry neutron external network traffic
alone. For backwards compatibility, the public network defaults to the
external network.
Adds commands to install dependencies, and setup a virtualenv with kayobe
installed. Configuration is provided in dev/ for a single controller with
a single network.