Streamline UI to also work on mobile

# iOS
![img_6437](https://cloud.githubusercontent.com/assets/1571231/5049624/f95fbe18-6c1e-11e4-8572-0f024738400e.PNG)


# Safari
![screen shot 2014-11-14 at 16 54 22](https://cloud.githubusercontent.com/assets/1571231/5049625/f9737714-6c1e-11e4-9707-a299f03a7918.png)
Would prefer for these to not be anon. Maybe something like onPause, onPlay, onEnded inside the UI object