Style body and navbar
Extract colors to partial. Move main css to from application.css to layout.css.scss.
Style sidebar
Style the categories menu
Style search form
Style the header - add background img
Style footer
Style info boxes
Style pagination
Style article form
Style articles index
Style category show and index
Add some space below the sidebar
Fix category count spec
Add helper for publish/unpublish/edit/delete links
Add specs for _admin_button. Remove article status display
Style category labels and admin dropdown
Add test for admin_button helper
Style comments
Only show number of published articles