Don't lock fog version too tightly
Set the name of the server currently being deployed to as a global cap variable
Set a server name and server dns global that is accessible during deploy task
send dns not name_tag to instance_name_tag_from_dns
Call an ec2_server_deployed_successfully method on successful deploy and healthcheck/register of a server
Use a better check for if the ec2_server_deployed_successfully callback
Call call on the deployed_successfully lambda
Use precalculated args to ec2_server_deployed_successfully
Don't use exists? for checking if the successful deployed server callback exists
Use explicit values when setting deploying_server_name and deployer_server_dns
Remove proc based callback for deploy notification. Use hall_notification namespace to determine if should call method.
Call top.notification.server_finished_deploy if it is defined after a server is successfully deployed to