Change backend to allow assigning lessons to a course
Write edit route + action for lesson
refactor collection view to load existing delieveries
Remember front end always serves up string
Maybe we don't want teachers unassigning lessons?
Add link back to course and fix some ui on lesson show page
Add courses styles sheet
Add courses stylesheet pipeline
Connect courses to standards
Add lesson standards model to keep track of standard assignments to lessons
Setup relation between course and standards
Add lesson standards
Able to display all of standards, allowed standards and unassigned standars