Make it work* on the Kindle Paperwhite

It turns out not everything has Function.prototype.bind so add one from Stack Overflow.
That should fix IE8 as well. Not that I care about IE8.

Kindle doesn't really support touch events?
Can still mash the screen to unpause it as it keeps auto pausing.

Goto: http://rabbitgame.net?touchBar=yes

To activate crappy buttons that can be used on Kindle or other devices without proper touch events.