Git commits in Moodle 3.1.5 by Stephen Bourget

commit 4f865489f001dd86849a5a3837f594aa19dc8818
Author: Stephen Bourget <steve.bourget@sau19.org>
Date:   Mon, 06 Feb 2017 09:54:01 +0800
Tag:    v3.1.5

MDL-55867 block_activity_results: Sort activities alphabetically.

commit 26c09bc1650de79bc46ab4ab059eaac4dfe36ac4
Author: Stephen Bourget <steve.bourget@sau19.org>
Date:   Thu, 12 Jan 2017 22:06:47 +0800
Tag:    v3.1.5

MDL-53991 calendar: fix repeating events on course import