changed course controller for even distribution group method WIP
completed even distribution of grades algorithm
Merge branch 'algorithms'

Conflicts:
	app/controllers/courses_controller.rb
	app/models/course.rb
	db/schema.rb
added a bang to sort by
added jquery
merged and up to date
fixed some issues with merge conflicts (first attempt)
Merge pull request #18 from zrivest/jquery_merge_check

fixed some issues with merge conflicts (first attempt)
Merge branch 'master' into edit_course_page

Conflicts:
	app/models/course.rb