Migration: add original url to articles.
Add original_url to attr_accessible for articles.
Remove new action from articles controller and reinstate index action.
Remove new and create routes, add index route.
Convert layout view from ERB to HAML and make minor adjustments (add a header with logo).
Remove form view, add ndex view and remarkup show view for articles.
Bring in Devin Piner's (dpiner.com) styles, with minor tweaks (code formatting).