Merge pull request #38 from jorgeluis11/master

Add Professor Graph
fixed facebook anonymous problem
attempt to fix graph issue
fixed graph
made graph responsive to mobile view
added links to comments
Added show more or show less button if comment is >= 1000.
Merge branch 'master' of github.com:jpadilla/notaso
Merge pull request #42 from luisjorge129/master

Added button for show more or show less if user comments is >= 1000 characters.
added legal docs
added tooltips
Fetch professors with score
Try fetching professors with score in other views
added link to comments in department.html
added displays and search to the comment admin and university admin
fixed error with comment
added url template tag to href and deleted some unnecessary files
made evaluation and creation of professor in a single page, fixed tooltip problem will not be deployed to heroku until the design is fixed on create_professor.html
made rates required for creation of professors... error on errors in html
added export_users command