Merge pull request #5 from HellMagic/master

用户管理模块（第二次）
Merge pull request #6 from HellMagic/master

用户管理模块（第二次）
Merge pull request #7 from HellMagic/master

fix some bug
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Merge branch 'master' of https://github.com/SunshineLibrary/turtle-cloud

Conflicts:
	views/session/login.ejs
Merge pull request #9 from longchao/master

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Merge pull request #10 from longchao/master

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