Update game.js

added dust cloud animation code
Update game.js
Integrated  Mike's goalie AI with some cleanup. The speed, reaction, and tolerance values might need some tweaking.
Update game.js
Merge branch 'master' of https://github.com/Team-Bumpin/comp-worlds

Conflicts:
	bumper car hockey/game.js

NOTE: Animation not working. Missing smoke image.
Merge branch 'master' of https://github.com/Team-Bumpin/comp-worlds

Conflicts:
	bumper car hockey/game.js
Merge branch 'bumpin_d8' of https://github.com/Team-Bumpin/comp-worlds