CC-5709: Airtime Analyzer

* Added session auth to the Media API (if you're logged in)
* Started reworking our Plupload interaction with the server to be less
  awkward.
* Basic uploading works with the Add Media page again, but messages
  aren't dispatched to airtime_analyzer yet (coming next...)

airtime_mvc/application/controllers/LoginController.php

@@ -65,7 +65,7 @@ class LoginController extends Zend_Controller_Action
 
                         Application_Model_LoginAttempts::resetAttempts($_SERVER['REMOTE_ADDR']);
                         Application_Model_Subjects::resetLoginAttempts($username);
-
+                        
                         $tempSess = new Zend_Session_Namespace("referrer");
                         $tempSess->referrer = 'login';