Git commits in Moodle 2.3.7 by Eric Merrill

commit 4c31a1526169739f41965c30970524da4a5d3d88
Author: Eric Merrill <merrill@oakland.edu>
Date:   Wed, 27 Mar 2013 03:18:10 +0800
Tag:    v2.3.7

MDL-25631 backup Decoupling legacy files from course config settigs. If they are present, they will be restored.