Git commits in Moodle 2.4.8 by Iñaki Arenaza

commit bcad5fa2de1f7fea2c3d57695d29b204ad2e5ce4
Author: Iñaki Arenaza <iarenaza@mondragon.edu>
Date:   Mon, 04 Nov 2013 06:45:19 +0800
Tag:    v2.4.8

MDL-42723: Hide and handle LDAP error when user not in context being checked