Git commits in Moodle 3.6.5 by M Kassaei

commit b4bec70f7d901beb972801051b70c9c46e7a8ede
Author: M Kassaei <m.kassaei@open.ac.uk>
Date:   Fri, 07 Jun 2019 21:02:10 +0800
Tag:    v3.6.5

MDL-65840 qtype_ddmarker: coordinates of cirle shape