Git commits in Moodle 2.1.7 by Wiktor Wandachowicz

commit 47f1ee8e6ff83ef21a721219b951fdc3e0e03e82
Author: Wiktor Wandachowicz <wiktor.wandachowicz@p.lodz.pl>
Date:   Tue, 15 May 2012 21:33:53 +0800
Tag:    v2.1.7

MDL-32204 MNet: set auth method to mnet for users enrolled remotely