修改配置文件
Add course_approve_spec
Add time and location column into courses
Add approved and disapproved scope on course model
Add CourseBaseTag model
Add course_core rspec
Add course_scores migration
Init course_score model
Implement set_score and get_score_of_user
班级设置与班主任
Add relation between course_score and user/course
准备开发环境 修改名字  create_id & has_mang
Move set_score and get_score_of_user into course model
Merge branch 'bgmaster' of github.com:mindpin/beikong-eshare into bgmaster
added course_data
Merge branch 'bgmaster' of https://github.com/mindpin/beikong-eshare into bgmaster

Conflicts:
	app/models/course.rb
revert a change
remote team_membership_spec.rb factory team teacher_user
Merge branch 'bgmaster' of github.com:mindpin/beikong-eshare into bgmaster
fix course attr_accessible