Added polymorphic comments
Added comments to news #26
Improved news views
Merge branch 'master' into polymorphic-comments
Modified the _new index_ to be more "pluggable" =)
Merge branch 'polymorphic-comments' of github.com:francocatena/libreduca into polymorphic-comments

Conflicts:
	app/views/news/show.html.erb
Addes images to news and carousel modal
Add votes to news
Improved forums and news integration test
Added counter cache to comments and votes
Merge branch 'master' into polymorphic-comments

Conflicts:
	Gemfile.lock
	app/assets/javascripts/application.js
	app/assets/javascripts/file_uploads.js.coffee
	app/assets/javascripts/forums.js.coffee
	app/assets/stylesheets/application.css
	app/helpers/users_helper.rb
	config/locales/application.es.yml
	db/schema.rb
Comments improvements, image test fixed... #15