Git commits in Moodle 3.7.0 by Marco Ferrante

commit e45c86375aa741c2968d53f20491e33b15698284
Author: Marco Ferrante <marco@csita.unige.it>
Date:   Sat, 17 Nov 2018 23:36:24 +0800
Tag:    v3.7.0-beta

MDL-64071 auth: enhanced diagnostic of LDAP auth config