Git commits in Moodle 2.7.5 by Mark Nelson

commit 731251f40511881e5ad7674d1f26843364dfc58e
Author: Mark Nelson <markn@moodle.com>
Date:   Fri, 09 Jan 2015 13:47:02 +0800
Tag:    v2.7.5

MDL-40285 mod_assign: show details for all default group members

commit 5869dbfc4cc308e56c6dc72125fe77b4f833ecae
Author: Mark Nelson <markn@moodle.com>
Date:   Wed, 31 Dec 2014 14:51:12 +0800
Tag:    v2.7.5

MDL-40285 mod_assign: added extra group submissions behat scenario

commit 3cae9f4d134a47f73a0772b35c336e0d94fd6f7a
Author: Mark Nelson <markn@moodle.com>
Date:   Tue, 30 Dec 2014 10:45:36 +0800
Tag:    v2.7.5

MDL-47692 mod_quiz: added additional question_manually_graded trigger