define an extra route for badges
make sure nodes are recognised correctly by the app
implement the (skeleton) node view
implement the badge action and views
Merge branch 'master' into feature-node-badges

* master:
  Add section validation to root#article

Conflicts:
	app/controllers/root_controller.rb
	config/routes.rb
Merge pull request #19 from theodi/feature-node-badges

Feature node badges