Git commits in Moodle 3.0.7 by Cameron Ball

commit 331613ddb178c9e0fc095430dc54e565ffd57da9
Author: Cameron Ball <cameron@moodle.com>
Date:   Wed, 05 Oct 2016 19:16:33 +0800
Tag:    v3.0.7

MDL-54802 mod_quiz: Improve validation when editing a quiz uusing require passing grade


commit 7455f7d100582386c8e0f10ff73fdb0b33109f4c
Author: Cameron Ball <cameron@moodle.com>
Date:   Wed, 05 Oct 2016 17:14:00 +0800
Tag:    v3.0.7

MDL-54802 mod_quiz: Move grade to pass error to require passing grade element