update Piwik to version 2.16 (fixes #91)

www/analytics/plugins/Resolution/Visitor.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+namespace Piwik\Plugins\Resolution;
+
+class Visitor
+{
+    private $details = array();
+
+    public function __construct($details)
+    {
+        $this->details = $details;
+    }
+
+    function getResolution()
+    {
+        if (!array_key_exists('config_resolution', $this->details)) {
+            return null;
+        }
+
+        return $this->details['config_resolution'];
+    }
+}