Refactor #3935: Fix a bug of CCTMXXMLParser.
Refactor #3935: Fix a bug of CCTMXXMLParser.
Merge branch 'develop-3.0' of https://github.com/cocos2d/cocos2d-html5 into CCGame_dev3.0

Conflicts:
	cocos2d/tileMap_nodes/CCTMXXMLParser.js
issue #3935 Add async mode to addImage of cc.TextureCache.
issue #3935 Fix a bug about _filePath
issue #3935 Fix a bug about extname to map ccloader.
issue #3935 Fix a bug about extname to map ccloader.
issue #3935 Refactor window.addEventListener("focus", ...) to cc.winEvents.shows.push(...)
issue #3935 Refactor CCScheduler.
Merge pull request #1591 from pandamicro/develop-3.0

Refactor #4151: Add properties for Action
Merge pull request #1592 from SmallAiTT/CCGame_dev3.0

Refactor #3935: Fix some bugs.
Update samples