Git commits in Moodle 3.6.0 by Thom Rawson

commit acf94de6d5cd0b857b605679567a37ee8f2516c3
Author: Thom Rawson <thomw@tallthom.com>
Date:   Sun, 06 May 2018 13:25:39 +0800
Tag:    v3.6.0-beta

MDL-54551 core: AJAX call redirects to login page when session expired