AMQP topic publish tool
$ git clone <this repository>
$ cd <repository dir>
$ rake build
$ gem install pkg/*.pkg
$ amqp-sub -s <AMQP_SERVER> -t <TOPIC> [-r <ROUTING_KEY>] -p <PAYLOAD>
$ amqp-sub -s `boot2docker ip` -t amq.topic -r tests.pub1 -p 'hello subscribers'