Add oupeng browser, and fixed #56, #59 for sogou, maxthon, liebao, baidu browsers.
fixed #58 for change browser name sg to sogou
fixed #58 for change browser name tw to theworld.
fixed #58 for change browser name mx to maxthon.
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fixed #58 for change browser name lb to liebao.
fixed #58 for change browser name fs to coolnovo.
fixed #58 for change browser name sy to saayaa.
Merge feature-oupeng, add oupeng, and fixed some browser rule, and change some browser names.