Release of v5.0.3-alpha4

Fix database default fields to allow NULL. #1169. Fix the power list field to allow search. #1167. Expanded the Demo component in JCB v4 to include more advance features.

admin/custom/dynamicDownloadController.php

@@ -0,0 +1,16 @@
+<?php
+/**
+ *
+ *  @version		2.0.0 - September 03, 2014
+ *  @package		Component Builder
+ *  @author		    Llewellyn van de Merwe <http://www.vdm.io>
+ *  @copyright	    Copyright (C) 2014. All Rights Reserved
+ *  @license		GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ **/
+
+// No direct access to this file
+defined('_JEXEC') or die('Restricted access');
+?>
+###BOM###
+[CUSTOMCODE=dynamicDownloadController]