已翻译 by Mr小眼儿

Signed-off-by: tinyeyeser <tinyeyeser@gmail.com>
Merge pull request #19 from tinyeyeser/master

已翻译 by Mr小眼儿
20130924-1 选题
从sources删除已经翻译的
Merge remote-tracking branch 'LCTT/master'