title: onsen ui scroll event is not firing
body: <p>Is it possible to get the scroll event fired with onsen ?
  I tried to remove the onsen css file and it worked, the scroll event was fired.
  But that's no solution -.-</p>
  
  <p>I also tried the ons-scroller tag but this didn't work too.</p>
  
  <p>Can anyone help me to get the scroll event fired with onsen ui ?</p>