Initial HA support
Added configuration options for HA and pass to ha cluster charm when related
Makes service control ha aware, merge in trunk
Removed trailing ,
Query clustered status + vip from rabbitmq.
Merge HA amqp support.
Initial updates for grizzly
Updated default ha port to avoid conflicts
Merge in updates for grizzly includes metadata server proxy
Render metadata proxy configuration files during config changed
Fixup nova api metadata integration to configure amqp and quantum for full support
Add region support via relation to cloud-controller
Updates for HA resilience
Refactored restart agents
Make service control a little tougher
Added missing cluster-relation-changed hook
Cast unit numbers to ints when checking for oldest unit
Added hook for cluster-relation-changed
Remove trailing comma
Tweak op monitor for dhcp and l3 agents