Streaming of MQTT via socket.io to browser

Install:

1. git clone it
2. you need nodeJS / npm
3. npm install
4. rename config.js.sample to config.js
5. adjust config.js to your local MQTT-Broker
6. node ./mqtt.js
7. Point browser to localhost:8000
8. Enter Topic to subscribe in Input-Field and press Return
9. Enjoy streaming