Refactoring
- convert (most) files to Haml
- convert js files to coffeescript
- refactor RSpec tests and get them all passing
- delete unneeded files
- Admin can edit and delete links again
Merge branch 'master' into chore/cleanup-tests-converthaml

Conflicts:
	Gemfile
	Gemfile.lock
	app/assets/javascripts/ref_form_sticky.js
Merge branch 'chore/cleanup-tests-converthaml'