Handle empty published_at.
Refactor article sources.
Add test to snitch the scrape.
Add fontawesome 3.
Add buttons.
Refactor keyboard navigation to articles controller.
Add navigation to mobile buttons.
Merge branch 'feature/mobile_navigation' into develop
Use history router.
Remove junk from routes.
Render article wihtout JS.
Merge branch 'feature/scrapeable' into develop