Git commits in Moodle 2.8.7 by Andrew Davis

commit 933a5e26ccf84ac38e4be2974f4bd4c2258bcc0f
Author: Andrew Davis <andrew@moodle.com>
Date:   Fri, 29 May 2015 14:38:37 +0800
Tag:    v2.8.7

MDL-49885 core_blocks: fixed course_overview block applicable_formats()