Git commits in Moodle 2.2.7 by Andreas Grabs

commit 8ade0c35bda54ee838043bf4df283fdc0c2c6f6d
Author: Andreas Grabs <moodle@grabs-edv.de>
Date:   Wed, 05 Dec 2012 19:24:21 +0800
Tag:    v2.2.7

MDL-34591 - paypal does not allow unenrol