Git commits in Moodle 2.8.7 by Mark Nelson

commit 67e6cefa41ff3c4878559f3d18b031d8000ef697
Author: Mark Nelson <markn@moodle.com>
Date:   Mon, 29 Jun 2015 12:44:03 +0800
Tag:    v2.8.7

MDL-33765 filter_glossary: fixed jshint warning


commit fee1d071bde14873f81c1bdfbb64ccf2d00e14a4
Author: Mark Nelson <markn@moodle.com>
Date:   Mon, 11 May 2015 12:29:41 +0800
Tag:    v2.8.7

MDL-46927 core_files: fixed issue with system course restores


commit 8ee8195650ea2b8fc56c1f2faba398b45771645d
Author: Mark Nelson <markn@moodle.com>
Date:   Thu, 26 Mar 2015 06:48:38 +0800
Tag:    v2.8.7

MDL-49680 core_question: added ability to order questions by dates