Created functionality for pagination
Tweaked html
Created spec test for paginate
Changed 'root to'
Changed application layout
Renamed spec test
Made indent changes
Made spect test for grabbing next page
Merge branch 'paginate'

Conflicts:
	app/controllers/articles_controller.rb
	app/views/layouts/application.html.erb
	config/routes.rb
	spec/controllers/articles_controller_spec.rb