Git commits in Moodle 2.8.6 by Julien Boulen

commit b8e75114c9bd6382bd98f2deaad9a2b00eeecc7f
Author: Julien Boulen <julien.boulen@uhb.fr>
Date:   Thu, 26 Feb 2015 23:13:30 +0800
Tag:    v2.8.6

MDL-21201 Feedback: hide anonymous responses in recent activity reports