Git commits in Moodle 2.8.x 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


commit 9d472d7319be9a2cf38b96c3ad555ed6e76703cf
Author: Skylar Kelty <S.Kelty@kent.ac.uk>
Date:   Mon, 18 May 2015 23:49:27 +0800
Tag:    v2.8.7

MDL-50280 WebCT import scripts don't always clean up


commit f8e680ca11368b7b782aab76f65b16d3f9a670db
Author: Skylar Kelty <S.Kelty@kent.ac.uk>
Date:   Tue, 12 May 2015 15:03:56 +0800
Tag:    v2.8.7

MDL-50169: Fix grade report SQL logic


commit 4b55cb7109917fa07b1b2b474c7b41b687e0eb06
Author: Skylar Kelty <S.Kelty@kent.ac.uk>
Date:   Mon, 16 Mar 2015 17:22:53 +0800
Tag:    v2.8.6

MDL-49489 caching: Prevent full coursecontact purge


commit 79a70e776e57d0ed28e13101bfcf2d9677ed016d
Author: Skylar Kelty <S.Kelty@kent.ac.uk>
Date:   Wed, 02 Jul 2014 15:35:24 +0800
Tag:    v2.8.0-beta

MDL-46227 Fix XSS in scheduled tasks