[Cocos2d-JS]Update upgrade guide
[Cocos2d-JS]Update upgrade guide again
[Cocos2d-JS]Update upgrade guide again and again
add release note for rc2
Merge pull request #236 from minggo/release-note-rc2

add release note for rc2
fixes for v3.0_rc2
Merge pull request #237 from ricardoquesada/cocos2d_3_0_rc2

fixes for v3.0_rc2 release notes
[Cocos2d-JS]Update upgrade guide title
Merge branch 'master' of https://github.com/cocos2d/cocos-docs
Merge pull request #239 from pandamicro/master

[Cocos2d-JS]Update upgrade guide
Fixed: update the EventMouse getCursor to getLocation
Merge pull request #240 from dingpinglv/Iss_EventManagerDoc

Fixed: update the EventMouse getCursor to getLocation
Update zh.md

将lcd和1adb修正为正确的cd命令和adb命令
Update zh.md

修正Visual Studio的版本描述错误。
Merge pull request #242 from ccf19881030/patch-1

Update zh.md
Merge pull request #243 from ccf19881030/patch-2

Update zh.md
"how to make a sushicrash game by cocos2dx" part 3
Merge pull request #244 from u0u0/master

"how to make a sushicrash game by cocos2dx" part 3
action for v3.0
fix file name.