Extract the service controller from the apiserver, put it in the controller manager for now.
Flag-compatible IP type
Use '=' for flags or else parsing gets confused sometimes
Better handling of unbound pods.

A small collection of tweaks to better handle pods when they are not currently
bound to a host.
Merge pull request #1578 from brendandburns/controller

Extract the service controller from the apiserver.
Merge pull request #1595 from thockin/flageq

Use '=' for flags or else parsing gets confused sometimes
Merge pull request #1596 from thockin/unbound

Better handling of unbound pods.
Merge pull request #1584 from thockin/net

Flag-compatible IP type
validation of pods, services, relicationControllers, and replControllerState