Merge pull request #1 from LCTT/master

update
Merge branch 'master', remote-tracking branch 'lctt/master'
Merge branch 'master', remote-tracking branch 'lctt/master'
Merge pull request #2 from LCTT/master

update
alim0x translating
翻译申领 by runningwater
乌龙茶翻译完成
乌龙茶翻译完成
乌龙茶占坑
20140607-7 选题
20140607-8 选题
Merge pull request #3 from LCTT/master

update
alim0x translating
alim0x translating
Merge pull request #1134 from runningwater/master

【翻译申领】 Encrypting Your Cat Photos
Merge pull request #1135 from yechunxiao19/master

乌龙茶 back
去掉了
【翻译中】Linux: Bash Delete All Files In Directory Except Few
去掉了
Merge pull request #1138 from Linchenguang/master

【翻译中】Linux: Bash Delete All Files In Directory Except Few