Fixed: add inputExtension to build.xml
Merge branch 'develop-3.0' of https://github.com/cocos2d/cocos2d-html5 into Iss4887_MouseMove

Conflicts:
	tools/build.xml
Fixed : modify compilationLevel from "whitespace" to "simple"
Merge pull request #1795 from dingpinglv/Iss4887_MouseMove

Fixed: add inputExtension to build.xml