update Piwik to version 2.16 (fixes #91)

www/analytics/plugins/ExamplePlugin/ExamplePlugin.php

@@ -1,29 +1,13 @@
 <?php
 /**
- * Piwik - Open source web analytics
+ * 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\ExamplePlugin;
 
-/**
- */
 class ExamplePlugin extends \Piwik\Plugin
 {
-    /**
-     * @see Piwik\Plugin::getListHooksRegistered
-     */
-    public function getListHooksRegistered()
-    {
-        return array(
-            'AssetManager.getJavaScriptFiles' => 'getJsFiles',
-        );
-    }
-
-    public function getJsFiles(&$jsFiles)
-    {
-        $jsFiles[] = 'plugins/ExamplePlugin/javascripts/plugin.js';
-    }
 }