Merge remote branch 'laconica/0.8.x' into 0.9.x

Conflicts:
	lib/common.php
	lib/twitter.php

lib/twitteroauthclient.php

@@ -22,7 +22,7 @@
  * @category  Integration
  * @package   StatusNet
  * @author    Zach Copley <zach@status.net>
- * @copyright 2008 StatusNet, Inc.
+ * @copyright 2009 StatusNet, Inc.
  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  * @link      http://status.net/
  */
@@ -81,6 +81,15 @@ class TwitterOAuthClient extends OAuthClient
         return new OAuthToken($vals[0], $vals[1]);
     }
 
+    static function isPackedToken($str)
+    {
+        if (strpos($str, chr(0)) === false) {
+            return false;
+        } else {
+            return true;
+        }
+    }
+
     /**
      * Builds a link to Twitter's endpoint for authorizing a request token
      *