Added scaffolds for categories, comments. Cleaned up routes
Added counter cache for comments in articles
Added favorites model and changed Article and User models
Added provider and uid to Users table to enable Twitter authentication. Changed signup form so that username is accepted now.
Added user email display on articles
Added second model for cover photos for articles, doesnt work at all so gonna try something else
Fixed cover photo
Fixed carrierwave upload with processing and categories
Added favorite counter column to Article and declared favorites a counter cache. Added most faved and commented to the sidebar
Fixed some shit, gonna fix categories
Fixed categories and articles controllers and views
Added username to strong parameters for devise sign up
Cleaned up views, added link to user/author and category from index and show for articles
Made links not change color and background color on hover