Signed-off-by: roget <huxuehan1991@gmail.com>
[翻译完成]Daily Ubuntu Tips–Knowing About The Root Account
Merge pull request #253 from rogetfan/master

Signed-off-by: roget <huxuehan1991@gmail.com>
Rename sources/Ubuntu 13.10 (Saucy Salamander) Officially Released.md to translated/Ubuntu 13.10 (Saucy Salamander) Officially Released.md
translated by rogetfan
Merge pull request #254 from vito-L/master

translating by Vito
Merge pull request #255 from vito-L/master

translated by Vito
Merge pull request #252 from Linchenguang/master

[翻译完成]Daily Ubuntu Tips–Knowing About The Root Account