change readme
fix some error
Merge branch 'dev' of github.com:Teamir/neuq_grad into dev
change tutor_login
Merge branch 'dev' of https://github.com/Teamir/neuq_grad into dev
fix pdb
Merge branch 'dev' of https://github.com/Teamir/neuq_grad into dev
add some pages
Merge branch 'dev' of https://github.com/Teamir/neuq_grad into dev
add some tutor pages
修改了学生及教师端在数据库表项更改后的SQL错误，修改了addDatas.php,添加include以减少重复代码
修改了所有页面的SQL错误
更改了代码格式，修正了一些错误
修改了tutor下的文件名，修正了一些错误
add some admin pages
add flat-ui-master
van
change down and up in tutor
fix logout problem
fix select php