Merge pull request #1 from cocos2d/master

g
q
H5: v3.0a release-note added
H5: doc for cocos-console added
Merge branch 'master' of https://github.com/cocos2d/cocos-docs
Merge branch 'master' of https://github.com/cocos2d/cocos-docs

Conflicts:
	manual/framework/native/graphic/coordinate-system/zh.md
Merge branch 'master' of https://github.com/cocos2d/cocos-docs
Merge pull request #195 from Ivenyang/master

fix links.
Modify two article about setting up development environments
Merge pull request #196 from Ivenyang/master

add about us.
Merge pull request #194 from pandamicro/master

H5: v3.0a release-note and doc for cocos-console added
Update release note of Cocos2d-html5 v3.0
update cocos console document
Merge pull request #198 from dingpinglv/Iss_ReleaseNote

Update release note of Cocos2d-html5 v3.0 and cocos console's document
Merge pull request #197 from renshan/master

Modify two article about setting up development environments
update release note of cocos2d-js
Merge branch 'master' of https://github.com/cocos2d/cocos-docs into Iss_EventManagerDoc
Update the release note of Cocos2d-Html5
update release note of Cocos2d-Html5
Modify the title