init plugin backend areas, needed xml and composer files

includes/config.plugin.php

@@ -0,0 +1,6 @@
+<?php
+defined('CON_FRAMEWORK') || die('Illegal call: Missing framework initialization - request aborted.');
+
+$pluginName = basename(dirname(__DIR__, 1));
+
+$cfg['plugins'][$pluginName] = cRegistry::getBackendPath() . cRegistry::getConfigValue('path', 'plugins') . "$pluginName/";