Git commits in Moodle 3.2.x by Nigel Cunningham

commit d50a9a9d30ae324c465e533d34ae705897817228
Author: Nigel Cunningham <nigelc@catalyst-au.net>
Date:   Mon, 02 May 2016 13:13:20 +0800
Tag:    v3.2.0-beta

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