update Piwik to version 2.16 (fixes #91)

www/analytics/plugins/Diagnostics/Diagnostics.php

@@ -0,0 +1,30 @@
+<?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\Diagnostics;
+
+use Piwik\Plugin;
+
+class Diagnostics extends Plugin
+{
+    /**
+     * @see Piwik\Plugin::registerEvents
+     */
+    public function registerEvents()
+    {
+        return array(
+            'AssetManager.getStylesheetFiles' => 'getStylesheetFiles',
+        );
+    }
+
+    public function getStylesheetFiles(&$stylesheets)
+    {
+        $stylesheets[] = "plugins/Diagnostics/stylesheets/configfile.less";
+    }
+
+}