Git commits in Moodle 3.3.2 by Charles Fulton

commit 51cd49be15a526b529d9a1a340ea5fe99861cc6b
Author: Charles Fulton <fultonc@lafayette.edu>
Date:   Mon, 24 Jul 2017 22:49:58 +0800
Tag:    v3.3.2

MDL-59492 block_myoverview: handle course visibility style