Git commits in Moodle 3.9.0 by Steve Bader

commit 604fb8c2a20d236564340f9e532a973f9ed1e162
Author: Steve Bader <smbader@ncsu.edu>
Date:   Tue, 11 Jun 2019 23:12:35 +0800
Tag:    v3.9.0-beta

MDL-52578 core_course: Activity weight set to 0 on creation