refs #5936 remove no longer needed files in case they were not included in a future update

core/Updates/2.5.0-rc2.php

+<?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\Updates;
+
+use Piwik\Filesystem;
+use Piwik\Updates;
+
+/**
+ * Update for version 2.5.0-rc2.
+ */
+class Updates_2_5_0_rc2 extends Updates
+{
+
+    static function update()
+    {
+        $files = self::getFilesToDeleteIfOld();
+
+        foreach ($files as $file) {
+            $path = PIWIK_INCLUDE_PATH . $file;
+
+            if (!file_exists($path)) {
+                continue;
+            }
+
+            self::deleteIfLastModifiedBefore14August2014($path);
+        }
+    }
+
+    private static function deleteIfLastModifiedBefore14August2014($path)
+    {
+        $modifiedTime = filemtime($path);
+
+        if ($modifiedTime && $modifiedTime < 1408000000) {
+            Filesystem::deleteFileIfExists($path);
+        }
+    }
+
+    private static function getFilesToDeleteIfOld()
+    {
+        return array(
+            '/misc/others/test_cookies_GenerateHundredsWebsitesAndVisits.php',
+            '/misc/others/test_generateLotsVisitsWebsites.php',
+            '/core/Tracker/ActionEvent.php',
+            '/plugins/Actions/Widgets.php',
+            '/plugins/CustomVariables/Menu.php',
+            '/plugins/CustomVariables/Widgets.php',
+            '/plugins/DevicesDetection/Widgets.php',
+            '/plugins/Events/Widgets.php',
+            '/plugins/ExampleRssWidget/Controller.php',
+            '/plugins/Live/Menu.php',
+            '/plugins/Provider/Widgets.php',
+            '/plugins/SEO/Controller.php',
+            '/plugins/UserCountry/Widgets.php',
+            '/plugins/UserSettings/Widgets.php',
+            '/plugins/VisitTime/Widgets.php',
+            '/plugins/VisitorInterest/Widgets.php'
+        );
+    }
+}