Revert "Merge branch 'ryerson-history'"

This reverts commit a554c6f72c, reversing
changes made to 2a0c9769aa.

airtime_mvc/application/models/User.php

@@ -1,5 +1,10 @@
 <?php
 
+define('UTYPE_HOST'            , 'H');
+define('UTYPE_ADMIN'           , 'A');
+define('UTYPE_GUEST'           , 'G');
+define('UTYPE_PROGRAM_MANAGER' , 'P');
+
 class Application_Model_User
 {
     private $_userInstance;