Git commits in Moodle 3.4.5 by Thom Rawson

commit 24342e7617b30a6ec899a34a7e37be9fddc11632
Author: Thom Rawson <thomw@tallthom.com>
Date:   Sun, 06 May 2018 13:25:39 +0800
Tag:    v3.4.5

MDL-63210 core: AJAX call redirects to login page when session expired