-/**
- * Class for doing OAuth authentication against Twitter
- *
- * Peforms the OAuth "dance" between Laconica and Twitter -- requests a token,
- * authorizes it, and exchanges it for an access token. It also creates a link
- * (Foreign_link) between the Laconica user and Twitter user and stores the
- * access token and secret in the link.
- *
- * @category Twitter
- * @package Laconica
- * @author Zach Copley <zach@controlyourself.ca>
- * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
- * @link http://laconi.ca/
- *
- */