Git commits in Moodle 2.9.5 by Mark Nelson

commit ff2e424d078d7356d07f8599c9f519744f13a621
Author: Mark Nelson <markn@moodle.com>
Date:   Mon, 01 Feb 2016 12:37:27 +0800
Tag:    v2.9.5

MDL-52940 core_backup: prevent always displaying logs

commit c99d5f6492f3d313371879a24fb609001667c9e3
Author: Mark Nelson <markn@moodle.com>
Date:   Fri, 08 Jan 2016 15:34:51 +0800
Tag:    v2.9.5

MDL-52218 gradereport_grader: added behat test for switching views

commit 5e92d726cb7d202b844b50e9f41634888b9043ce
Author: Mark Nelson <markn@moodle.com>
Date:   Thu, 07 Jan 2016 19:34:19 +0800
Tag:    v2.9.5

MDL-52218 gradereport_grader: fixed 'grade:viewhidden' related errors