Add simple MQTT support to subscribe to, publish messages.
Tweak wording
Assume the payload is going to be JSON
Indent description
Add presence validation
Add fake MQTT server from ruby-mqtt gem
Introduce a max_read_time
Add initial specs
Make specs pass
Mixed whitespace :(
Update to cast to int
Dead code
Pick a higher port
Merge pull request #368 from CloCkWeRX/add_mqtt_support

Add simple MQTT support to subscribe to, publish messages.