tidied up uniersity page to include hyperlink to the university's home page. Also added code to display the current disability department rating if any and how many people have given it that rating. Finally. displayed the number of students studying at the university along with a link to their profile and the course that they are studying.
tidied up course show page. displayed the number of students studying at the university if any along with a link to the user's profile and the university profile.
added titles for course, disability and university show pages.
tidied up disabilities page. showed the number of users with that impairment if any.