MSherry24/lms299 — pull request #1 by bpatzke (2014-10-14 13:58:42+00:00)
Title: Added utility functions plus refactoring. 

- Functions added:
- students_in_section(section_id)
- students_in_course(course_id)
- student_group_id()
- teacher_group_id()
- administrator_group_id()