Added carrierwave gemfile, generated pdf uploader, created Assignment model and attributes
Changed "get_course" method to be named "set_course"
Generated RESTful assignment controller
Updated assignment controller to work as subresource of Course
Made course has_many assignments
Updated assignment controller to work as subresource of Course
Fixed route so that Assignements are a subresource of Course
Fixed controller to work as a subresource of Course
Extremely basic Assignment views now working properly
Updated assignments controller to force users to be logged in and to get enrollment status
Completed first draft of assignment views. Well-integrated with the site stuff
Updated courses index with edit and delete buttons