[ticket/208] Move includes files out of portal folder into includes

The includes files were inside a portal folder until now. This is no longer
needed with the extension.

B3P-208

includes/constants.php

@@ -0,0 +1,24 @@
+<?php
+/**
+*
+* @package Board3 Portal v2.1
+* @copyright (c) 2013 Board3 Group ( www.board3.de )
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+global $table_prefix;
+
+// Config constants
+define('B3_MODULE_DISABLED', 0);
+define('B3_MODULE_ENABLED', 1);
+
+// Tables and paths
+define('PORTAL_ROOT_PATH', 'portal/');
+define('PORTAL_MODULES_TABLE',		$table_prefix . 'portal_modules');
+define('PORTAL_CONFIG_TABLE',		$table_prefix . 'portal_config');