Added a utility controller, for calling actions that really aren't related to any other controller (we've been using accounts up to this point).

git-svn-id: file:///svn-source/pmgr/branches/pre_0.1_work_20090819@809 97e9348a-65ac-dc4b-aefc-98561f571b83

site/app_model.php

@@ -509,7 +509,7 @@ class AppModel extends Model {
 
   function INTERNAL_ERROR($msg, $depth = 0, $force_stop = false) {
     INTERNAL_ERROR($msg, $force_stop, $depth+1);
-    echo $this->requestAction(array('controller' => 'accounts',
+    echo $this->requestAction(array('controller' => 'util',
 				    'action' => 'render_empty'),
 			      array('return', 'bare' => false)
 			      );