解决auth验证登录的网络问题，以及更新beautiful_soup find 不匹配的问题#77

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Oh-Little-Papaya wants to merge 2 commits intoegrcc:masterfrom Oh-Little-Papaya:master

+32-7

Commits on Jul 9, 2016

modified: auth.py
huangxiaofei
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Commits on Jul 10, 2016

modified: zhihu.py
huangxiaofei
committed