--- a/web/lib/Zend/Oauth/Http/Utility.php	Thu Mar 21 17:31:31 2013 +0100
+++ b/web/lib/Zend/Oauth/Http/Utility.php	Thu Mar 21 19:50:53 2013 +0100
@@ -14,9 +14,9 @@
  *
  * @category   Zend
  * @package    Zend_Oauth
- * @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: Utility.php 22662 2010-07-24 17:37:36Z mabe $
+ * @version    $Id: Utility.php 24593 2012-01-05 20:35:02Z matthew $
  */
 
 /** Zend_Oauth */
@@ -28,7 +28,7 @@
 /**
  * @category   Zend
  * @package    Zend_Oauth
- * @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_Oauth_Http_Utility
@@ -43,7 +43,7 @@
      * @return array
      */
     public function assembleParams(
-        $url, 
+        $url,
         Zend_Oauth_Config_ConfigInterface $config,
         array $serviceProviderParams = null
     ) {
@@ -54,7 +54,7 @@
             'oauth_timestamp'        => $this->generateTimestamp(),
             'oauth_version'          => $config->getVersion(),
         );
-        
+
         if ($config->getToken()->getToken() != null) {
             $params['oauth_token'] = $config->getToken()->getToken();
         }
@@ -96,8 +96,8 @@
         }
         $encodedParams = array();
         foreach ($params as $key => $value) {
-            $encodedParams[] = self::urlEncode($key) 
-                             . '=' 
+            $encodedParams[] = self::urlEncode($key)
+                             . '='
                              . self::urlEncode($value);
         }
         return implode('&', $encodedParams);
@@ -105,10 +105,10 @@
 
     /**
      * Cast to authorization header
-     * 
-     * @param  array $params 
-     * @param  null|string $realm 
-     * @param  bool $excludeCustomParams 
+     *
+     * @param  array $params
+     * @param  null|string $realm
+     * @param  bool $excludeCustomParams
      * @return void
      */
     public function toAuthorizationHeader(array $params, $realm = null, $excludeCustomParams = true)
@@ -123,7 +123,7 @@
                     continue;
                 }
             }
-            $headerValue[] = self::urlEncode($key) 
+            $headerValue[] = self::urlEncode($key)
                            . '="'
                            . self::urlEncode($value) . '"';
         }
@@ -132,13 +132,13 @@
 
     /**
      * Sign request
-     * 
-     * @param  array $params 
-     * @param  string $signatureMethod 
-     * @param  string $consumerSecret 
-     * @param  null|string $tokenSecret 
-     * @param  null|string $method 
-     * @param  null|string $url 
+     *
+     * @param  array $params
+     * @param  string $signatureMethod
+     * @param  string $consumerSecret
+     * @param  null|string $tokenSecret
+     * @param  null|string $method
+     * @param  null|string $url
      * @return string
      */
     public function sign(
@@ -161,8 +161,8 @@
 
     /**
      * Parse query string
-     * 
-     * @param  mixed $query 
+     *
+     * @param  mixed $query
      * @return array
      */
     public function parseQueryString($query)
@@ -184,7 +184,7 @@
 
     /**
      * Generate nonce
-     * 
+     *
      * @return string
      */
     public function generateNonce()
@@ -194,7 +194,7 @@
 
     /**
      * Generate timestamp
-     * 
+     *
      * @return int
      */
     public function generateTimestamp()
@@ -204,8 +204,8 @@
 
     /**
      * urlencode a value
-     * 
-     * @param  string $value 
+     *
+     * @param  string $value
      * @return string
      */
     public static function urlEncode($value)