Merge pull request #27 from andyque/master

add res directory to each article
Merge pull request #6 from cuit-zhaxin/master

issue#3451.add the link to the articles
Merge pull request #28 from andyque/master

issue #3451. add multi-resolution article
Merge pull request #7 from cuit-zhaxin/master

issue#3451. changed the path
Merge branch 'master' of github.com:andyque/cocos-docs
issue#3451. add a article about how to use c++ to make a shoot