Git commits in Moodle 2.5.4 by Iñaki Arenaza

commit 7a69e7a88f65d279ebe8174a635452dc7c72e4b2
Author: Iñaki Arenaza <iarenaza@mondragon.edu>
Date:   Mon, 04 Nov 2013 06:45:19 +0800
Tag:    v2.5.4

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