Updates for HA support
Query clustered status + vip from rabbitmq.
Sync openstack-common.
Merge HA amqp support.
Updated default ha port to avoid conflicts
Add configuration option for region
Use , to separate mon hosts to workaround bug in ceph
Fixed reconfiguration of endpoint to be +10000 on default port rather than +1
Tweaks for races during peering
Invert is_peered as returning incorrect codes
Refactor for eligible leader model
Correct call to relation-list
Tweak peer checking
Fixup cut command, add debug
Tweaked check on ha changed relation to be cluster focussed
Pass region and service when reconfiguring keystone endpoints for ha
Tweak override for precise cloud-archive
openstack-common: increase server/client timeout to 10seconds
Use db_host instead of private-address for mysql HA
Sync openstack-common.