Git commits in Moodle 3.6.x by Treu Quan

commit 30e1f5a02378ba334d9fccd5321970a2ad7da5c4
Author: Treu Quan <quanht2795@gmail.com>
Date:   Mon, 22 Jan 2018 14:24:52 +0800
Tag:    v3.6.0-beta

MDL-60207 javascript: close modal when user touch/click outside it