Merge pull request #5 from LCTT/master

Update at 20140727
Merge pull request #6 from LCTT/master

Update 20140728
Delete 20140715 Command Line Tuesdays--Part Five.md
Create Command Line Tuesdays – Part Five

翻译完成，麻烦校对
Merge pull request #1396 from cvsher/master

Command Line Tuesdays – Part Five 翻译完毕