CC-2460:Popup shouldn't show after X is pressed

- changed function name to "donotshowpopup"

airtime_mvc/application/controllers/PreferenceController.php

@@ -114,7 +114,7 @@ class PreferenceController extends Zend_Controller_Action
     	die();
     }
     
-    public function deletesessionvarAction()
+    public function donotshowpopupAction()
     {
     	// unset session
     	Zend_Session::namespaceUnset('referrer');

airtime_mvc/public/js/airtime/nowplaying/register.js

@@ -1,8 +1,8 @@
 $(document).ready(function(){
 	var dialogGlob;
 	
-	function deleteSessionVar(){
-		$.get("/Preference/deletesessionvar");
+	function doNotShowPopup(){
+		$.get("/Preference/donotshowpopup");
 	}
 	
     $.get("/Preference/register", {format:"json"}, function(json){
@@ -15,7 +15,7 @@ $(document).ready(function(){
             resizable: false,
             modal: true,
             position:['center',50],
-            close: deleteSessionVar,
+            close: doNotShowPopup,
             buttons: [
                 {
                 	id: "remind_me",