Git commits in Moodle 3.0.1 by Henning Bostelmann

commit fab5233096d5450493ea640be1ef3f5bf559152b
Author: Henning Bostelmann <henning.bostelmann@york.ac.uk>
Date:   Tue, 10 Nov 2015 07:22:53 +0800
Tag:    v3.0.1

MDL-52086 output renderers: show subtree only when tab is activated