Git commits in Moodle 3.0.1 by Vadim Dvorovenko

commit 3e1da76d54fb10b84bf4516d50aad301571ff7a5
Author: Vadim Dvorovenko <Vadimon@mail.ru>
Date:   Wed, 18 Nov 2015 09:44:04 +0800
Tag:    v3.0.1

MDL-52029 installer: Unstyled installer if display_errors is on