发布：Building A Raspberry Pi VPN Part One--How And Why To Build A Server

@ThomazL 翻译的不错！好长啊，我校对都累死了，辛苦了。
发布：20140527 Apache Tomcat 7.0.54 Now Available for Download

@alim0x 已发布~
发布：20140507 Ubuntu Users Will No Longer Have a Cinnamon PPA

@GOLinux
删除测试文件
Merge pull request #1 from LCTT/master

translating Setup Backup Server Using Bacula And Webmin On Ubuntu 14.04