Git commits in Moodle 2.8.8 by Skylar Kelty

commit 50b2135b2f3e22701bc9d128de41c86b5ea4bd26
Author: Skylar Kelty <s.kelty@kent.ac.uk>
Date:   Wed, 12 Aug 2015 18:52:24 +0800
Tag:    v2.8.8

MDL-50920 enrol: Remove pointless DB update in enrol_meta


commit 8e606dcd69627dc386e37ad0662dd5eb030f2d0e
Author: Skylar Kelty <s.kelty@kent.ac.uk>
Date:   Wed, 12 Aug 2015 18:43:13 +0800
Tag:    v2.8.8

MDL-50637 calendar: Fix subscription table layout