Fixes semester issue with editing reviews
Added license information
Merge branch 'development' of https://github.com/thecourseforum/theCourseForum into development
Ignores Devise secret key
Updates review edit forms to show amount reading/writing/etc.
Updates ignore devise.rb
Hotfix for issue with submitting reviews
Removes reference to old d3 framework
Updates anonymous feedback
Removes pry statement
Fixes issue with sign in for users without an associated student
Updates home controller to allow non-signed-in users to see about, privacy, and terms pages
Updates mailer to send to support@tcf instead of my email
Updates department show page to order courses
Adds copyright to footer
(BIG) Cleans up the repository
Adds stats to course browsing

Also fixes number of reviews to display correctly if there is only 1 review
Adds titles to icons for browsing
Fixes issue with student sign up
Fixes issue where statistics would not show up correctly