add icons for Character groups

www/analytics/plugins/ExampleRssWidget/ExampleRssWidget.php

@@ -0,0 +1,39 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+namespace Piwik\Plugins\ExampleRssWidget;
+
+use Piwik\WidgetsList;
+
+/**
+ *
+ */
+class ExampleRssWidget extends \Piwik\Plugin
+{
+    /**
+     * @see Piwik\Plugin::getListHooksRegistered
+     */
+    public function getListHooksRegistered()
+    {
+        return array(
+            'AssetManager.getStylesheetFiles' => 'getStylesheetFiles',
+            'WidgetsList.addWidgets'          => 'addWidgets'
+        );
+    }
+
+    public function getStylesheetFiles(&$stylesheets)
+    {
+        $stylesheets[] = "plugins/ExampleRssWidget/stylesheets/rss.less";
+    }
+
+    public function addWidgets()
+    {
+        WidgetsList::add('Example Widgets', 'Piwik.org Blog', 'ExampleRssWidget', 'rssPiwik');
+        WidgetsList::add('Example Widgets', 'Piwik Changelog', 'ExampleRssWidget', 'rssChangelog');
+    }
+}