Git commits in Moodle 2.8.1 by Frederic Massart

commit fada069133295ee624efd0860118efd16e7d9d1c
Author: Frederic Massart <fred@moodle.com>
Date:   Thu, 28 Apr 2016 17:59:53 +0800
Tag:    v2.8.12

MDL-53954 user: Prevent locked profile fields from being edited

commit 897f31a5d0828fbf50145925a5f28cf8a67a6733
Author: Frederic Massart <fred@moodle.com>
Date:   Thu, 21 Apr 2016 16:38:57 +0800
Tag:    v2.8.12

MDL-51369 course: Adding tests to cover restoring course info

commit 12c28574868d6f6e5c57fb63298c82cb8bdd0bb6
Author: Frederic Massart <fred@moodle.com>
Date:   Thu, 21 Apr 2016 16:37:39 +0800
Tag:    v2.8.12

MDL-51369 backup: Respect capabilities when restoring course info

commit dd818fdb445ff55bf5d07a240411983c1dedaba9
Author: Frederic Massart <fred@moodle.com>
Date:   Mon, 10 Nov 2014 12:59:59 +0800
Tag:    v2.8.1

MDL-39692 grade: Little code clean up of letter boundary deletion