Add ball and basic physics
Add ball and basic physics

This is a work in progress.
The collision detection/resolver needs some more work.
The ball has a tendency to get stuck inside of edges whenever the ball goes to far into an edge.
After collision detection/resolver is fixed, then the dynamic webcam module will need made.
j-t-s/augmented-reality-through-interactive-graphics,j-t-s/augmented-reality-through-interactive-graphics,j-t-s/augmented-reality-through-interactive-graphics