Update What Heartbleed Teaches Us--Be An Open Source Contributor, Not Just A User.md
Merge pull request #1045 from zpl1025/master

[translated] Arduino Vs. Raspberry Pi--Which Is The Right DIY Platform For You
发布：Google Chrome's PDF Rendering Engine Released as Open Source
发布：Webmin 1.690 Arrives with Ubuntu 14.04 LTS Optimization
发布：22 The Linux Kernel--Configuring the Kernel Part 18
[Translated]How to take a screenshot f...on Linux

翻译完毕。
Update How to take a screenshot from the command line on Linux.md
Update How to take a screenshot from the command line on Linux.md
Update How to take a screenshot from the command line on Linux.md
[翻译完成删除]
发布：How to customize your Ubuntu desktop in 6 steps

@JonathanKang 翻译的不错！几无修改~~
Merge pull request #1046 from alim0x/master

[翻译完成]How to take a screenshot from the command line on Linux.md
Update and rename sources/news/Smallest OS for Raspberry Pi, piCore 5.3, Returns with Linux Kernel 3.14.4.md to translated/news/Smallest OS for Raspberry Pi, piCore 5.3, Returns with Linux Kernel 3.14.4.md
Update and rename sources/news/Ubuntu 14.10 (Utopic Unicorn) Now Based on Linux Kernel 3.15 RC5.md to translated/news/Ubuntu 14.10 (Utopic Unicorn) Now Based on Linux Kernel 3.15 RC5.md
Update Ubuntu 14.10 (Utopic Unicorn) Now Based on Linux Kernel 3.15 RC5.md
Update Ubuntu 14.10 (Utopic Unicorn) Now Based on Linux Kernel 3.15 RC5.md
Merge pull request #1047 from jiajia9linuxer/master

jiajia translated
发布：Ubuntu 14.10 (Utopic Unicorn) Now Based on Linux Kernel 3.15 RC5

@jiajia9linuxer 翻译的不错！
[Translated]What Heartbleed Teaches Us--Be An Open Source Contributor, Not Just A User
翻译中 by hunanchenxingyu