Fixes to use official F19 cloud image
Removing custom user creation in cloud-init as RHEL images do not support it
Use the dns_name instead of public_ip in config so that SSH doesn't give a hostname warning
Merge pull request #71 from smarterclayton/use_dns_name_in_ssh_config

Merged by openshift-bot
Updating doc task
Update to run doc build job on ec2 instance
Fixing termination of docs ec2 instance
Explicitly setting mq and broker fqdn in puppet script. Fixes RHEL RHC tests.
Update docs task to pick up images and stylesheets.