--- a/web/lib/Zend/Feed/Writer/Extension/ITunes/Renderer/Entry.php	Thu Mar 21 17:31:31 2013 +0100
+++ b/web/lib/Zend/Feed/Writer/Extension/ITunes/Renderer/Entry.php	Thu Mar 21 19:50:53 2013 +0100
@@ -14,20 +14,20 @@
  *
  * @category   Zend
  * @package    Zend_Feed_Writer
- * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
- * @version    $Id: Entry.php 22662 2010-07-24 17:37:36Z mabe $
+ * @version    $Id: Entry.php 24593 2012-01-05 20:35:02Z matthew $
  */
- 
+
 /**
  * @see Zend_Feed_Writer_Extension_RendererAbstract
  */
 require_once 'Zend/Feed/Writer/Extension/RendererAbstract.php';
- 
+
 /**
  * @category   Zend
  * @package    Zend_Feed_Writer
- * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Feed_Writer_Extension_ITunes_Renderer_Entry
@@ -41,10 +41,10 @@
      * @var bool
      */
     protected $_called = false;
-    
+
     /**
      * Render entry
-     * 
+     *
      * @return void
      */
     public function render()
@@ -60,23 +60,23 @@
             $this->_appendNamespaces();
         }
     }
-    
+
     /**
      * Append namespaces to entry root
-     * 
+     *
      * @return void
      */
     protected function _appendNamespaces()
     {
         $this->getRootElement()->setAttribute('xmlns:itunes',
-            'http://www.itunes.com/dtds/podcast-1.0.dtd');  
+            'http://www.itunes.com/dtds/podcast-1.0.dtd');
     }
 
     /**
      * Set entry authors
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setAuthors(DOMDocument $dom, DOMElement $root)
@@ -93,12 +93,12 @@
             $this->_called = true;
         }
     }
-    
+
     /**
      * Set itunes block
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setBlock(DOMDocument $dom, DOMElement $root)
@@ -113,12 +113,12 @@
         $root->appendChild($el);
         $this->_called = true;
     }
-    
+
     /**
      * Set entry duration
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setDuration(DOMDocument $dom, DOMElement $root)
@@ -133,12 +133,12 @@
         $root->appendChild($el);
         $this->_called = true;
     }
-    
+
     /**
      * Set explicit flag
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setExplicit(DOMDocument $dom, DOMElement $root)
@@ -153,12 +153,12 @@
         $root->appendChild($el);
         $this->_called = true;
     }
-    
+
     /**
      * Set entry keywords
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setKeywords(DOMDocument $dom, DOMElement $root)
@@ -173,12 +173,12 @@
         $root->appendChild($el);
         $this->_called = true;
     }
-    
+
     /**
      * Set entry subtitle
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setSubtitle(DOMDocument $dom, DOMElement $root)
@@ -193,12 +193,12 @@
         $root->appendChild($el);
         $this->_called = true;
     }
-    
+
     /**
      * Set entry summary
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setSummary(DOMDocument $dom, DOMElement $root)