Developer credits
Git commits in Moodle 3.1.3 by Tony Lin
commit 6faa78c93569e6ea17b18c826902b8f95c260a93 Author: Tony Lin <tony.lin@open.ac.uk> Date: Thu, 03 Nov 2016 19:35:25 +0800 Tag: v3.1.3 MDL-56731 groups: Fixes breadcrumb when returning to groups/index.php