Merge pull request #3 from hyperbit/authentication

Authentication
removed text filler
sign up page renders blank header/footer
sign up page renders blank header/footer
redirect successful sign-up to log-in view
validates username uniqueness
added footer with filler text
added right border to articles
updated admin privileges
added Raleway font
added hero title
added a more detailed footer
footer links open in new tab
added New Article button to side nav
began to format articles#index
Merge pull request #4 from hyperbit/foundation

Foundation
added Roboto font for body text
added CKEditor to new article posts
Merge pull request #5 from hyperbit/ckeditor

added CKEditor to new article posts
dispay blogs with HTML