Fix encoding problem
Add issue-9-2-Nix
Fix a space missing.
Merge pull request #78 from objccn/issue-9-2-Nix

Add issue-9-2-nix
Publish 9-2
vi:Add pictures and video
handle issue-6-0 article
handle issue-6-0 articles
Fix a spacing problem
Merge pull request #79 from objccn/issue-6-0

Issue-6-0
Publish 6-0
Merge branch 'refs/heads/issue-8-vienta'
Fix for 8-1
Fix some issue for 8
Update 8-3
修正了示例代码的一些错误,为两个文章子标题添加了锚点.
Merge pull request #80 from leolovenet/master

修正了文中的一些错误,主要是示例代码的错误,为两个文章子标题添加了锚点.
Merge branch 'master' of github.com:objccn/articles
Fix for 2-1
Fix 8-4