Git commits in Moodle 3.0.5 by Nigel Cunningham

commit 86100ea6c0a917e7d7d74808f2abe9ad4480c31a
Author: Nigel Cunningham <nigelc@catalyst-au.net>
Date:   Mon, 02 May 2016 13:13:20 +0800
Tag:    v3.0.5

MDL-54010 roles: Fix missing HTMLspecialchars in role export code.