* awx task container uses postgres port to wait for postgres to become
available before the container init continues. The () are problematic
and are removed.
* () was originally added to fix an openshift issues. That error does
NOT occur with this fix.
* Associating/Disassociating an instance with a group
* Triggering a topology rebuild on that change
* Force rabbitmq cleanup of offline nodes
* Automatically check for dependent service startup
* Fetch and set hostname for celery so it doesn't clobber other
celeries
* Rely on celery init signals to dyanmically set listen queues
* Removing old total_capacity instance manager property
