AGJS-209 - Update to Eclipse Paho MQTT v1.0.0 JavaScript Client

How to test?

Get https://github.com/tolis-e/aerogear-js-integration/tree/AGJS-209, execute `./servers/activemqtest/server.sh` and open the file `aerogear-js-integration/tests/notifier/mqttws.html` in a browser that supports web sockets