admin
权限装饰器
权限装饰器
Merge branch 'Administrator' of https://github.com/dyxin00/qduoj-2.0 into Administrator

Conflicts:
	qduoj/admin_oj/views.py
js
first
second
templates
static
contest
js 修改
问题添加的bug
admin problem list bug
admin_oj news模块
Merge branch 'francis' of https://github.com/dyxin00/qduoj-2.0 into francis
admin_oj news 模块