Git commits in Moodle 3.2.x by EizEddin AlKatrib

commit af28ceb94572584ec6809cc33f3f9c5a4d2995fb
Author: EizEddin AlKatrib <eizeddin@barasoft.co.uk>
Date:   Fri, 11 Nov 2016 22:48:31 +0800
Tag:    v3.2.0-rc2

MDL-42977 course: Fixed the default behaviour of the Collapse/Expand all link