Git commits in Moodle 3.1.6 by gthomas2

commit ef79f0506700ac79e13a659d68954e9f4219b65e
Author: gthomas2 <gthomas@moodlerooms.com>
Date:   Mon, 27 Feb 2017 21:49:37 +0800
Tag:    v3.1.6

MDL-58092 grading methods: Fix double escape for freq used questions