-changed some references from campcaster to airtime in the documentation / comments

application/models/Prefs.php

@@ -5,7 +5,7 @@ require_once("GreenBox.php");
 /**
  * Preference storage class.
  *
- * @package Campcaster
+ * @package Airtime
  * @subpackage StorageServer
  * @copyright 2010 Sourcefabric O.P.S.
  * @license http://www.gnu.org/licenses/gpl.txt
@@ -439,4 +439,4 @@ class Prefs {
     }
 
 } // class Prefs
-?>
+?>