Add cadvisor.service
cadvisor.service needs the full docker path in coreos.
Fix my oops: SkyDNS loops if it binds all interfaces.
Add ingress policy for Ganglia web.

We’re not gonna use it though. Graphite over Ganglia.
Comment out sampling config for hsflowd.

We’re not going to use hsflowd, though. Collectd
over hsflowd!