Adding rabbitmq modules
Merge pull request #2034 from chrishoffman/rabbitmq

Adding rabbitmq modules
Add more error handling to the ec2 module, remove Python 2.6ism
Add rabbitmq_vhost module.

Simply ensures existence or non-existence of a vhost.
Merge pull request #2035 from tgerla/devel

Add more error handling to the ec2 module, remove Python 2.6ism
Merge pull request #2036 from cordmata/devel

Add rabbitmq_vhost module.
Add a reference to Coderwall for tips & tricks!
Remove mercurial module reference now that we have a cleaned up hg module in core now!
Fix crontab doc formatting
Cleanup YAML parse error warning code a tiny amount.
Fix lineinfile docs formatting
Had to remove the instance_tags example because our doc generator was choking on it, feel free to add it back if you can get it to be valid
YAML again :)