Merge pull request #5 from wwzyhao/master

Add the view of admin
Add configurable upload and update
Merge branch 'staging'
Finish Detail Page and refine upload and update
Reload Database
Fix update null issue
add Logo
add logo
add model of brief-comments
finish the model of brief comments
add the view of advanced search
Merge branch 'master' of https://github.com/wwzyhao/PaperBook-MySQL

Conflicts:
	app/views/search/index.ejs
	public/css/style.css
	public/less/style.less