Add Instructor to section. WIP
Add Instructor to section. WIP
Added inverse to Section mapping. Added delete instructor page
Students need inverse in the mapping too.
Edit students in course (section)
Added access controls to the index, and instructor and student lists.
Add and delete students to all sections in a course
Added dept access checks to Delete instructor
Changed student stuff to use course id instead of section id. The list of students still uses the section.

Added Department access.
Added a filter for termcode.
cleaned up code
Cleaned up the index page a little, broke up the table into 2, one for instructors, one for students
Merge branch 'master' of github.com:ucdavis/ACE into JCS-EditCourseSection
comments for checks to see if actions are allowed
Changed Dept access check to use parms, changed id to dept
Merge pull request #7 from ucdavis/JCS-EditCourseSection

Jcs edit course section