一萌－添加－作业&成绩－＃2
hw_check: 老师－批改作业
hw_detail:  老师－作业详情
homework_student: 学生－作业列表
he_submit: 学生－提交作业
Merge branch 'gh-pages' of github.com:crabyh/Teaching-Assistant-Website into gh-pages

Conflicts:
	rescourse_list.html
Confirm Commit #2
Merge pull request #3 from Aquaird/gh-pages

[Confirm]一萌－添加－作业&成绩－＃2