add quick catalog
modify link type
Merge branch 'master' of github.com:chukong/cocos-docs

Conflicts:
	catalog/framework/quick/zh.md
Merge branch 'master' of github.com:chukong/cocos-docs
Merge branch 'master' of github.com:chukong/cocos-docs
porting document from quick v3 rc0
Merge pull request #508 from htlxyz/master

porting document from quick v3 rc0