Merge pull request #1 from chukong/master

update cocos
config.json descript
add variable type
modify data type
moidfy
moidfy
[Cocos2d-JS] Add release note for 3.0 RC2
Merge branch 'master' of https://github.com/cocos2d/cocos-docs
Merge branch 'master' of https://github.com/chukong/cocos-docs
add readme
[Cocos2d-JS] Documents for Cocos2d-JS v3.0 RC2 release
[Cocos2d-JS] Fix chinese doc name issue
[Cocos2d-JS] Fix title
[Cocos2d-JS] Add additional notice
Merge pull request #430 from pandamicro/master

[Cocos2d-JS] v3.0 RC2 release docs
Quick教程第四篇
Merge pull request #431 from rainswan/master

Quick教程第四篇
Merge pull request #429 from chuanweizhang2013/master

IDE runtime config.json readme
updated links
Merge branch 'master' of https://github.com/chukong/cocos-docs