Git commits in Moodle 3.8.0 by M Kassaei

commit 72d387254a6ca81a91a127424167c00b60a90cbd
Author: M Kassaei <m.kassaei@open.ac.uk>
Date:   Fri, 07 Jun 2019 21:02:10 +0800
Tag:    v3.8.0-beta

MDL-65840 qtype_ddmarker: coordinates of cirle shape