Changed the start value of the touch module's x/y properties. This fixes problems with onCanvas() that returned true on non-touch devices, and also true on touch devices before the finger has touched the canvas.
Changed the start value of the touch module's x/y properties. This fixes problems with onCanvas() that returned true on non-touch devices, and also true on touch devices before the finger has touched the canvas.

1up-lab/ocanvas,koggdal/ocanvas