diff -r 5e7a0fedabdf -r 877f952ae2bd web/lib/Zend/Http/UserAgent/Device.php
--- a/web/lib/Zend/Http/UserAgent/Device.php	Thu Mar 21 17:31:31 2013 +0100
+++ b/web/lib/Zend/Http/UserAgent/Device.php	Thu Mar 21 19:50:53 2013 +0100
@@ -15,7 +15,7 @@
  * @category   Zend
  * @package    Zend_Http
  * @subpackage UserAgent
- * @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
  */
 
@@ -25,7 +25,7 @@
  * @category   Zend
  * @package    Zend_Http
  * @subpackage UserAgent
- * @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
  */
 interface Zend_Http_UserAgent_Device extends Serializable
@@ -33,13 +33,13 @@
     /**
      * Constructor
      *
-     * Allows injecting user agent, server array, and/or config array. If an 
+     * Allows injecting user agent, server array, and/or config array. If an
      * array is provided for the first argument, the assumption should be that
      * the device object is being seeded with cached values from serialization.
-     * 
-     * @param  null|string|array $userAgent 
-     * @param  array $server 
-     * @param  array $config 
+     *
+     * @param  null|string|array $userAgent
+     * @param  array $server
+     * @param  array $config
      * @return void
      */
     public function __construct($userAgent = null, array $server = array(), array $config = array());
@@ -48,145 +48,145 @@
      * Attempt to match the user agent
      *
      * Return either an array of browser signature strings, or a boolean.
-     * 
-     * @param  string $userAgent 
-     * @param  array $server 
+     *
+     * @param  string $userAgent
+     * @param  array $server
      * @return bool|array
      */
     public static function match($userAgent, $server);
 
     /**
      * Get all browser/device features
-     * 
+     *
      * @return array
      */
     public function getAllFeatures();
 
     /**
      * Get all of the browser/device's features' groups
-     * 
+     *
      * @return void
      */
     public function getAllGroups();
 
     /**
      * Whether or not the device has a given feature
-     * 
-     * @param  string $feature 
+     *
+     * @param  string $feature
      * @return bool
      */
     public function hasFeature($feature);
 
     /**
      * Get the value of a specific device feature
-     * 
-     * @param  string $feature 
+     *
+     * @param  string $feature
      * @return mixed
      */
     public function getFeature($feature);
 
     /**
      * Get the browser type
-     * 
+     *
      * @return string
      */
     public function getBrowser();
 
     /**
      * Retrurn the browser version
-     * 
+     *
      * @return string
      */
     public function getBrowserVersion();
 
     /**
      * Get an array of features associated with a group
-     * 
-     * @param  string $group 
+     *
+     * @param  string $group
      * @return array
      */
     public function getGroup($group);
 
     /**
      * Retrieve image format support
-     * 
+     *
      * @return array
      */
     public function getImageFormatSupport();
 
     /**
      * Get image types
-     * 
+     *
      * @return array
      */
     public function getImages();
 
     /**
      * Get the maximum image height supported by this device
-     * 
+     *
      * @return int
      */
     public function getMaxImageHeight();
 
     /**
      * Get the maximum image width supported by this device
-     * 
+     *
      * @return int
      */
     public function getMaxImageWidth();
 
     /**
      * Get the physical screen height of this device
-     * 
+     *
      * @return int
      */
     public function getPhysicalScreenHeight();
 
     /**
      * Get the physical screen width of this device
-     * 
+     *
      * @return int
      */
     public function getPhysicalScreenWidth();
 
     /**
      * Get the preferred markup type
-     * 
+     *
      * @return string
      */
     public function getPreferredMarkup();
 
     /**
      * Get the user agent string
-     * 
+     *
      * @return string
      */
     public function getUserAgent();
 
     /**
      * Get supported X/HTML version
-     * 
+     *
      * @return int
      */
     public function getXhtmlSupportLevel();
 
     /**
      * Does the device support Flash?
-     * 
+     *
      * @return bool
      */
     public function hasFlashSupport();
 
     /**
      * Does the device support PDF?
-     * 
+     *
      * @return bool
      */
     public function hasPdfSupport();
 
     /**
      * Does the device have a phone number associated with it?
-     * 
+     *
      * @return bool
      */
     public function hasPhoneNumber();