fix #36
Merge news into master
fix #39
Merge branch 'master' of github.com:francocatena/libreduca

Conflicts:
	app/views/news/show.html.erb
	test/integration/news_test.rb
Merge branch 'master' into main-page

Conflicts:
	app/assets/javascripts/application.js
	app/assets/stylesheets/application.css
	app/controllers/application_controller.rb
	app/models/ability.rb
	config/routes.rb
	db/schema.rb
	test/functional/news_controller_test.rb
	test/integration/public_user_interactions_test.rb
Removed unused user interaction test...