Developer credits
Git commits in Moodle 3.1.17 by Damyon Wiese
commit 772c908d40a944efd91d897d524b255626d330d4 Author: Damyon Wiese <damyon@moodle.com> Date: Tue, 29 Jan 2019 09:23:36 +0800 Tag: v3.1.17 MDL-64651 comments: Do not send referrer
commit 772c908d40a944efd91d897d524b255626d330d4 Author: Damyon Wiese <damyon@moodle.com> Date: Tue, 29 Jan 2019 09:23:36 +0800 Tag: v3.1.17 MDL-64651 comments: Do not send referrer