Developer credits
Git commits in Moodle 3.6.5 by Marina Glancy
commit fd37432a6ebd37922305315b11d4be0104637dcb Author: Marina Glancy <marina@moodle.com> Date: Wed, 29 May 2019 16:28:03 +0800 Tag: v3.6.5 MDL-65726 core_roles: allow to create roles in install.php
commit df597afcfb627c527e38401f4867d8e8b1402700 Author: Marina Glancy <marina@moodle.com> Date: Tue, 28 May 2019 15:30:55 +0800 Tag: v3.6.5 MDL-65726 role: do not fail unittest if plugins create their roles