add document for cc.game.EVENT_HIDE and cc.game.EVENT_SHOW
Merge branch 'master' of https://github.com/chukong/cocos-docs
add chinese document for inheritance in cocos2d-js v3.0
How to bind a custom class to runtime
show custom runtime in catalog
Update en.md

added trailing return type
Update zh.md

fix phython to python
Update zh.md

fix phython to python
Merge pull request #269 from qiaoqinqie/master

fix the wrong word phython
Merge pull request #260 from joshuastray/master

add document for cc.game.EVENT_HIDE and cc.game.EVENT_SHOW
Merge pull request #270 from honghui/master

How to bind a custom class to runtime
Merge pull request #268 from magbetjke/patch-1

Update en.md
add sprite frame cache for v3.0
texture cache for v3.0
auto batching for v3.0
Merge pull request #271 from u0u0/master

add three articles
Merge pull request #6 from chukong/master

merge update