calebh/Propulsion — pull request #3 by dakk (2012-11-12 16:37:21+00:00)
Title: Multitouch support

This head provide a support for multitouch input through the file "touch.js";

example usage:
```javascript
...
tick: function(t) {
for(var i=0; i < PP.touch.positions.length; i++)
t.drawTouchPoint(PP.touch.positions[i], i);
},
...
```