Git commits in Moodle 3.1.1 by Loc Nguyen

commit e1f14856da4ca4b2060557bd71c82774c38cf7b3
Author: Loc Nguyen <loc.nguyendinh@harveynash.vn>
Date:   Fri, 17 Jun 2016 14:27:06 +0800
Tag:    v3.1.1

MDL-54934 workshop: indicate current phase