update Piwik to version 2.16 (fixes #91)

www/analytics/plugins/UserCountry/Segment.php

@@ -0,0 +1,21 @@
+<?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\UserCountry;
+
+/**
+ * UserCountry segment base class.
+ *
+ */
+class Segment extends \Piwik\Plugin\Segment
+{
+    protected function init()
+    {
+        $this->setCategory('Visit Location');
+    }
+}