Git commits in Moodle 2.6.1 by Jenny Gray

commit 30ce0cd396c95e6a683a936af0131416a4ae4c2c
Author: Jenny Gray <j.m.gray@open.ac.uk>
Date:   Tue, 03 Dec 2013 17:45:14 +0800
Tag:    v2.6.1

MDL-43135 Guest Enrol: new language string for with key icon