Changed pong to use canvas.Rectangle
Changed pong to use canvas.Rectangle

foam-framework/foam,jacksonic/foam,osric-the-knight/foam,foam-framework/foam,osric-the-knight/foam,jlhughes/foam,osric-the-knight/foam,jacksonic/foam,jacksonic/foam,mdittmer/foam,mdittmer/foam,osric-the-knight/foam,jlhughes/foam,jlhughes/foam,foam-framework/foam,mdittmer/foam,jacksonic/foam,foam-framework/foam,mdittmer/foam,jlhughes/foam,foam-framework/foam