Merge pull request #50 from andyque/master

clean repository
Merge pull request #51 from andyque/master

add android env on win7
Add docs style.
Merge branch 'master' of https://github.com/cocos2d/cocos-docs
modify cocos style anchor
add contributor guide link
Merge pull request #17 from cuit-zhaxin/master

issue #3471 Add one article about template containers with the part of Vector finished.
fixed #3514, add source code for chapter 3 of Parkour game.
Merge branch 'master' of https://github.com/cocos2d/cocos-docs
issue #3503. add catalog
Merge pull request #52 from u0u0/master

fixed #3514, add source code for chapter 3 of Parkour game.
Merge pull request #53 from andyque/master

merge template container of zaxin
issue #3299, add en.md
issue #3229, review
Add sample code for parkour game with js chapter 4.
issue #3229, review
issue #3229, review
Merge branch 'master' of github.com:gloryming/cocos-docs
fixed #3229, review
Merge pull request #56 from gloryming/master

fixed #3229, review