To use...
Change your push notification settings to
point to the urls:
recieved: http://aqueous-waters-7693.herokuapp.com/event/received
delivered: http://aqueous-waters-7693.herokuapp.com/event/delivered
failed: http://aqueous-waters-7693.herokuapp.com/event/failed
Open the demo and send a message. It
should auto update when a push notification is sent!