update Piwik to version 2.16 (fixes #91)

www/analytics/plugins/Resolution/functions.php

@@ -0,0 +1,29 @@
+<?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;
+
+use Piwik\Piwik;
+
+function getConfigurationLabel($str)
+{
+    if (strpos($str, ';') === false) {
+        return $str;
+    }
+    $values = explode(";", $str);
+
+    $os = \Piwik\Plugins\DevicesDetection\getOsFullName($values[0]);
+    $name = $values[1];
+    $browser = \Piwik\Plugins\DevicesDetection\getBrowserName($name);
+    if ($browser === false) {
+        $browser = Piwik::translate('General_Unknown');
+    }
+    $resolution = $values[2];
+    return $os . " / " . $browser . " / " . $resolution;
+}