Delete 20140709 Command Line Tuesdays--Part Four.md

翻译完成，删除原文件
Create 20140709 Command Line Tuesdays--Part Four.md

翻译完成，提交译稿。
Update 20140709 Command Line Tuesdays--Part Four.md

调整一些显示的细节
Merge branch 'patch-1' of https://github.com/cvsher/TranslateProject.git

Conflicts:
	sources/tech/20140709 Command Line Tuesdays--Part Four.md
Merge pull request #1 from LCTT/master

updated at 20140710
Merge pull request #2 from LCTT/master

Update personal repo
Update 20140711 Linux Basics--How To Find Size of Directory Commands.md
Finish translating

20140630 New Linux Podcast App 'Vocal' Hits Beta, Ready for Testing
Merge pull request #1314 from nd0104/master

Finish translate
Merge pull request #1312 from cvsher/master

20140709 Command Line Tuesdays--Part Four.md
Merge pull request #1313 from cvsher/patch-2

Update 20140711 Linux Basics--How To Find Size of Directory Commands.md
奇怪了的，这个PR居然能合并。
补充删除
JonathanKang is translating
Merge pull request #1315 from JonathanKang/master

JonathanKang is translating
翻译了一半，又有事情，谁来帮忙翻译完？
Merge pull request #1316 from linuhap/master

【翻译了一半，谁来帮忙翻译完？】CoreOS Linux ending the upgrade cycle
好吧，可以理解，我来接手吧。
PUB:20140630 New Linux Podcast App 'Vocal' Hits Beta, Ready for Testing

@nd0104
PUB:20140617 9 commands to check hard disk partitions and disk space on Linux

@tenght
Translated
Merge pull request #3 from LCTT/master

Update personal repo