Added basic configuration to make websockets work
Added basic websocket realtime system
Added baloon counter to the top menu for notifications
Added notification view
Added notification features for notifications not present
Added correct style to show the device notifications
Fixed bug that was making the notification buggy. We simply needed to move to the main controller the listener that updates the devices list
Added feature to set the correct height when the notification is visible
limited the max number of storable notifications to 50
Added grunt to replace socket.io connection