bugfixes and enhancements
Merge branch 'master' of https://github.com/gamedev8/js-sfa.git

Conflicts:
	default.htm
	script/game.js
	script/insert-coin.js
	script/match.js
	script/misc.js
	script/physics.js
	script/player-ryu.js
	script/player-sagat.js
	script/player-utils.js
	script/player.animation.js
	script/player.combat.js
	script/sagat-ai.js
	script/user.js
	script/values.js