Merge pull request #1 from LCTT/master

update
Translated
Merge branch 'master', remote-tracking branch 'lctt/master'
Merge branch 'master', remote-tracking branch 'lctt/master'
Merge pull request #1123 from johnhoow/master

Translated
好吧，我帮你删除原文吧。
Merge pull request #1127 from Vic020/master

Translated and fix up
补充删除
Update 20140604 Setup Virtual Hosts In Apache On Ubuntu 14.04 LTS.md

发现一个错误自己又改了一下
发布：How To Install 'California' Calendar App in Ubuntu 14.04
Translated:20140603 Write Your First Linux Kernel Module.md
发布：Collectl--An Advanced All-in-One Performance Monitoring Tool for Linux

@Linchenguang 发布了~
Merge pull request #1128 from disylee/patch-1

Update 20140604 Setup Virtual Hosts In Apache On Ubuntu 14.04 LTS.md
Merge pull request #1129 from GOLinux/master

Translated:20140603 Write Your First Linux Kernel Module.md
发布：How to manage passwords from the command line on Linux

@GOLinux 稍后就发布了
发布：How to verify DDOS attack with netstat command on Linux Terminal

@shipsw 明天发布
过期的申请重新放出等待翻译
Merge pull request #2 from LCTT/master

update
alim0x translating
再次校对部分，仍未达到可以发布的程度

请大家也来试试校对润色的更好。
翻译申领 by runningwater