[ticket/449] Update version and add migration for 2.1.0-rc2

B3P-449

migrations/v210_rc2.php

@@ -0,0 +1,25 @@
+<?php
+/**
+*
+* @package Board3 Portal v2.1
+* @copyright (c) 2015 Board3 Group ( www.board3.de )
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+namespace board3\portal\migrations;
+
+class v210_rc2 extends \phpbb\db\migration\migration
+{
+	static public function depends_on()
+	{
+		return array('\board3\portal\migrations\v210_rc1');
+	}
+
+	public function update_data()
+	{
+		return array(
+			array('config.update', array('board3_portal_version', '2.1.0-rc2')),
+		);
+	}
+}