Correct some mistake and upgrade to 3.0 Final

Please be noted that:
1. Use always Cocos2d-JS, Cocos2d-html5 shouldn't be used
2. `cocos compile` with `-m release` can automatically generate jsc files, no need to use jscompile
Merge pull request #503 from pandamicro/patch-1

Correct some mistake and upgrade to 3.0 Final
Fix some mistake and updates reference to correct location.
Merge pull request #504 from claudiofreitas/master

Fix some mistake and updates reference to correct location.
[Cocos2d-JS] Improve docs for Lite Version
Merge branch 'master' of https://github.com/cocos2d/cocos-docs
[Cocos2d-JS] Add lite version workflow to document root
Merge branch 'master' of https://github.com/pandamicro/cocos-docs