[ticket/13740] Move installer files to phpbb/install directory

PHPBB3-13740

phpBB/phpbb/install/exception/cannot_build_container_exception.php

@@ -0,0 +1,22 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\install\exception;
+
+/**
+ * This exception should be thrown when
+ */
+class cannot_build_container_exception extends installer_exception
+{
+
+}