[Ubuntu] sogou中文输入法安装

I install sogou 中文输入法 successfully, after following below steps:

1. install sogou pingyin by deb package, in http://pinyin.sogou.com/linux/

2. setup "Input Method Configuration" as fcitx and re-login Ubuntu. 

　　Refer to http://jingyan.baidu.com/article/a3aad71aa1abe7b1fa009641.html

3. setup "Input Method" as fcitx in "Language Support" panel, and then re-login Ubuntu。

　　Refer to http://jingyan.baidu.com/article/ad310e80ae6d971849f49ed3.html