--- a/web/lib/Zend/Feed/Writer/Extension/ITunes/Renderer/Feed.php	Thu Mar 21 17:31:31 2013 +0100
+++ b/web/lib/Zend/Feed/Writer/Extension/ITunes/Renderer/Feed.php	Thu Mar 21 19:50:53 2013 +0100
@@ -14,26 +14,26 @@
  *
  * @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: Feed.php 22662 2010-07-24 17:37:36Z mabe $
+ * @version    $Id: Feed.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_Feed
     extends Zend_Feed_Writer_Extension_RendererAbstract
 {
-    
+
     /**
      * Set to TRUE if a rendering method actually renders something. This
      * is used to prevent premature appending of a XML namespace declaration
@@ -42,10 +42,10 @@
      * @var bool
      */
     protected $_called = false;
-    
+
     /**
      * Render feed
-     * 
+     *
      * @return void
      */
     public function render()
@@ -65,23 +65,23 @@
             $this->_appendNamespaces();
         }
     }
-    
+
     /**
      * Append feed namespaces
-     * 
+     *
      * @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 feed authors
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setAuthors(DOMDocument $dom, DOMElement $root)
@@ -98,12 +98,12 @@
         }
         $this->_called = true;
     }
-    
+
     /**
      * Set feed itunes block
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setBlock(DOMDocument $dom, DOMElement $root)
@@ -118,12 +118,12 @@
         $root->appendChild($el);
         $this->_called = true;
     }
-    
+
     /**
      * Set feed categories
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setCategories(DOMDocument $dom, DOMElement $root)
@@ -150,12 +150,12 @@
         }
         $this->_called = true;
     }
-    
+
     /**
      * Set feed image (icon)
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setImage(DOMDocument $dom, DOMElement $root)
@@ -169,12 +169,12 @@
         $root->appendChild($el);
         $this->_called = true;
     }
-    
+
     /**
      * Set feed cumulative duration
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setDuration(DOMDocument $dom, DOMElement $root)
@@ -189,12 +189,12 @@
         $root->appendChild($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)
@@ -209,12 +209,12 @@
         $root->appendChild($el);
         $this->_called = true;
     }
-    
+
     /**
      * Set feed keywords
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setKeywords(DOMDocument $dom, DOMElement $root)
@@ -229,12 +229,12 @@
         $root->appendChild($el);
         $this->_called = true;
     }
-    
+
     /**
      * Set feed's new URL
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setNewFeedUrl(DOMDocument $dom, DOMElement $root)
@@ -249,12 +249,12 @@
         $root->appendChild($el);
         $this->_called = true;
     }
-    
+
     /**
-     * Set feed owners 
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     * Set feed owners
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setOwners(DOMDocument $dom, DOMElement $root)
@@ -277,12 +277,12 @@
         }
         $this->_called = true;
     }
-    
+
     /**
      * Set feed subtitle
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setSubtitle(DOMDocument $dom, DOMElement $root)
@@ -297,12 +297,12 @@
         $root->appendChild($el);
         $this->_called = true;
     }
-    
+
     /**
      * Set feed summary
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setSummary(DOMDocument $dom, DOMElement $root)