Git commits in Moodle 3.0.8 by Tim Lock

commit b80b3d02371162eccb76f72ba7a9838924e4acbe
Author: Tim Lock <tim@netspot.com.au>
Date:   Mon, 28 Nov 2016 08:02:49 +0800
Tag:    v3.0.8

MDL-57170 repository_dropbox: Ensure Dropbox Legacy continues to work