Remove outdated instructions
Update rabbitmq env to persist settings on IP changes

RabbitMQ settings/users/vhosts are bound to the node name
or hostname. When EC2 instances reboot, the host changes so
adding users and vhosts during AMI creation does not persist
unless the nodename is specified to localhost.
Merge pull request #211 from WorldBank-Transport/feature/fix-rabbit-ami-deploy

Feature/fix rabbit ami deploy