Revert "Continued on with tutorial"

This reverts commit 3ab358b07fc6403b8735215ec619fed5af19f9e1.

Conflicts:
	app/assets/javascripts/statuses.js.coffee
	app/assets/stylesheets/statuses.css.scss
	app/views/layouts/application.html.erb
	app/views/statuses/index.html.erb