Merge pull request #435 from Luoxcat/master

已翻译by Luox
翻译中 Luox
Merge pull request #440 from Luoxcat/patch-15

翻译中 Luox
发布：Package Management Using YUM In Red Hat Linux
发布：ncdu – Ncurses Based Disk Usage Utility
[Translating] 10 Lesser Known Commands for Linux – Part 3
[Translated] 10 Lesser Known Commands for Linux – Part 3
Merge pull request #441 from geekpi/master

[Translating] 10 Lesser Known Commands for Linux – Part 3
发布：Options in Linux RPM Command to Query Packages
translating
发布：How to Install Linux Kernel 3.12 in Ubuntu 13.10
翻译中 by小眼儿
已翻译 by小眼儿

Signed-off-by: tinyeyeser <tinyeyeser@gmail.com>
Merge pull request #443 from tinyeyeser/master

已翻译 by小眼儿
20131120-1 选题
[Translating] Linux diff Command Explained With Examples
发布：Linux Desktop In The Enterprise--Ubuntu Vs. Windows
发布：Save, Access And Quickly Paste Text Snippets With This Nifty Unity Launcher Tool
[Translated] Linux diff Command Explained With Examples
发布：How to Install the Latest NVIDIA 331.20 Driver in Ubuntu 13.10