Closed #3427: remove TouchDispatcher, KeyboardDispatcher etc from Cocos2d-Html5
Merge branch 'develop-3.0' of https://github.com/cocos2d/cocos2d-html5 into Iss3427_NewEventDispatcher

Conflicts:
	cocos2d/core/platform/CCEGLView.js
	cocos2d/menus/CCMenu.js
	cocos2d/transitions/CCTransition.js
Merge pull request #1613 from dingpinglv/Iss3427_NewEventDispatcher

Closed #3427: remove TouchDispatcher, KeyboardDispatcher etc from Cocos2d-Html5