went through all of the views and added commentary where I saw fit.
still need to add css styling for form hints
added tests to ensure form hints are showing up on the page
Merge branch 'user-instructions'

* user-instructions:
  added tests to ensure form hints are showing up on the page
  went through all of the views and added commentary where I saw fit. still need to add css styling for form hints

Conflicts:
	spec/features/instructor_chooses_assignments_from_github_spec.rb