Converting schedule editor to CoffeeScript
Added scenarios
Update AbstractCourse of ScopedCourse if course code is changed
Ported schedule editor to CoffeeScript
Merge branch 'schedule_ko' into student

Conflicts:
	app/models/scoped_course.rb
Merge branch 'student' of github.com:tsauvine/o4 into student

Conflicts:
	app/models/abstract_course.rb
	config/routes.rb