Merge pull request #881 from geekpi/master

[Trnalsated] How to monitor a Linux server and desktop remotely from web...
translating by ThomazL
[完成填坑] Xperience UI - Most Beautiful Linux Desktop
[占领新坑] Take Screenshots of Websites via Terminal
[translating] The Linux Foundation Delivers Complete 2014 Event Schedule
Merge pull request #882 from ThomazL/master

translating by ThomazL
Merge pull request #885 from zpl1025/master

[translating] The Linux Foundation Delivers Complete 2014 Event Schedule
Merge pull request #883 from vizv/patch-4

[完成填坑] Xperience UI - Most Beautiful Linux Desktop
Merge pull request #884 from vizv/patch-2

[占领新坑] Take Screenshots of Websites via Terminal
done translating by ThomazL
done translating by ThomazL
[translated] The Linux Foundation Delivers Complete 2014 Event Schedule
发布：A Beginners Guide for XP Users to Switch to Linux
发布：Daily Ubuntu Tips – HPLIP 3.14.3 Released – Upgrade In Ubuntu
发布：5 Command Line Tools for Downloading Files／Torrents and Browsing Websites
发布：Here Are Top 20 Linux Tutorials!
Merge pull request #886 from ThomazL/master

Translated by ThomazL
Merge pull request #887 from zpl1025/master

[translated] The Linux Foundation Delivers Complete 2014 Event Schedule
20140421-1 选题
20140421-2 有问题的文件名改名