Git commits in Moodle 2.3.1 by Andrew Robert Nicols

commit 770cee969678a2197e0c4d6b82ca019e94199845
Author: Andrew Robert Nicols <andrew.nicols@luns.net.uk>
Date:   Thu, 21 Jun 2012 03:16:13 +0800
Tag:    v2.3.1

MDL-33916 Add unit tests to ensure that is_enrolled returns correctly


commit 1db89f5e6a5b922e2b6c71517bc0eda8277c1767
Author: Andrew Robert Nicols <andrew.nicols@luns.net.uk>
Date:   Thu, 21 Jun 2012 00:02:00 +0800
Tag:    v2.3.1

MDL-33916 Ensure that capabilities are checked for cached user enrolments