Update the rabbitmq dependency to >= 3.0 < 4.0
Merge pull request #43 from hogepodge/upgrade_rabbitmq_module

Update the rabbitmq dependency to >= 3.0 < 4.0
Added Erlang dependency for updated RabbitMQ

The new puppetlabs-rabbitmq dependency requires a more
recent version of Erlang. Install the repo and package.
Merge pull request #44 from hogepodge/upgrade_rabbitmq_module

Added Erlang dependency for updated RabbitMQ