Merge branch 'new-broker' into 'master'

New broker

See merge request cascade-examples/rigado-node-hello-world-frontend!1

.env

 REACT_APP_DEBUG=false
 REACT_APP_MQTT_TOPIC=/gateway/GATEWAY_SERIAL/sensors
-REACT_APP_MQTT_URL=wss://iot.eclipse.org/mqtt
+REACT_APP_MQTT_URL=wss://demo-mqtt.rigado.io:443/mqtt

src/middlewares/index.js

@@ -16,7 +16,7 @@ const saveToLocalStorage = save({
         'form.mqtt',
         'mqtt'
     ],
-    namespace: 'rigado-node-hello-world-frontend-1.1.1'
+    namespace: 'rigado-node-hello-world-frontend-1.1.2'
 });
 
 const middleware = [