diff -r 5e7a0fedabdf -r 877f952ae2bd web/lib/Zend/Feed/Writer/Renderer/Entry/Rss.php
--- a/web/lib/Zend/Feed/Writer/Renderer/Entry/Rss.php	Thu Mar 21 17:31:31 2013 +0100
+++ b/web/lib/Zend/Feed/Writer/Renderer/Entry/Rss.php	Thu Mar 21 19:50:53 2013 +0100
@@ -14,9 +14,9 @@
  *
  * @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: Rss.php 22064 2010-04-30 14:02:38Z padraic $
+ * @version    $Id: Rss.php 24593 2012-01-05 20:35:02Z matthew $
  */
 
 /**
@@ -27,7 +27,7 @@
 /**
  * @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_Renderer_Entry_Rss
@@ -36,18 +36,18 @@
 {
     /**
      * Constructor
-     * 
-     * @param  Zend_Feed_Writer_Entry $container 
+     *
+     * @param  Zend_Feed_Writer_Entry $container
      * @return void
      */
     public function __construct (Zend_Feed_Writer_Entry $container)
     {
         parent::__construct($container);
     }
-    
+
     /**
      * Render RSS entry
-     * 
+     *
      * @return Zend_Feed_Writer_Renderer_Entry_Rss
      */
     public function render()
@@ -57,7 +57,7 @@
         $this->_dom->substituteEntities = false;
         $entry = $this->_dom->createElement('item');
         $this->_dom->appendChild($entry);
-        
+
         $this->_setTitle($this->_dom, $entry);
         $this->_setDescription($this->_dom, $entry);
         $this->_setDateCreated($this->_dom, $entry);
@@ -77,12 +77,12 @@
 
         return $this;
     }
-    
+
     /**
      * Set entry title
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setTitle(DOMDocument $dom, DOMElement $root)
@@ -106,12 +106,12 @@
         $text = $dom->createTextNode($this->getDataContainer()->getTitle());
         $title->appendChild($text);
     }
-    
+
     /**
      * Set entry description
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setDescription(DOMDocument $dom, DOMElement $root)
@@ -139,12 +139,12 @@
         $text = $dom->createCDATASection($this->getDataContainer()->getDescription());
         $subtitle->appendChild($text);
     }
-    
+
     /**
      * Set date entry was last modified
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setDateModified(DOMDocument $dom, DOMElement $root)
@@ -160,12 +160,12 @@
         );
         $updated->appendChild($text);
     }
-    
+
     /**
      * Set date entry was created
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setDateCreated(DOMDocument $dom, DOMElement $root)
@@ -179,12 +179,12 @@
             );
         }
     }
-    
+
     /**
      * Set entry authors
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setAuthors(DOMDocument $dom, DOMElement $root)
@@ -204,12 +204,12 @@
             $root->appendChild($author);
         }
     }
-    
+
     /**
      * Set entry enclosure
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setEnclosure(DOMDocument $dom, DOMElement $root)
@@ -255,12 +255,12 @@
         $enclosure->setAttribute('url', $data['uri']);
         $root->appendChild($enclosure);
     }
-    
+
     /**
      * Set link to entry
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setLink(DOMDocument $dom, DOMElement $root)
@@ -273,12 +273,12 @@
         $text = $dom->createTextNode($this->getDataContainer()->getLink());
         $link->appendChild($text);
     }
-    
+
     /**
      * Set entry identifier
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setId(DOMDocument $dom, DOMElement $root)
@@ -300,12 +300,12 @@
             $id->setAttribute('isPermaLink', 'false');
         }
     }
-    
+
     /**
      * Set link to entry comments
-     * 
-     * @param  DOMDocument $dom 
-     * @param  DOMElement $root 
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
      * @return void
      */
     protected function _setCommentLink(DOMDocument $dom, DOMElement $root)
@@ -319,12 +319,12 @@
         $clink->appendChild($text);
         $root->appendChild($clink);
     }
-    
+
     /**
      * Set entry categories
-     * 
-     * @param DOMDocument $dom 
-     * @param DOMElement $root 
+     *
+     * @param DOMDocument $dom
+     * @param DOMElement $root
      * @return void
      */
     protected function _setCategories(DOMDocument $dom, DOMElement $root)