Author: Andrew Nicols
MDL-66700 gradingform_guide: Support new grading panel
Part of MDL-66074
http://git.moodle.org/gw?p=moodle.git;a=commit;h=38f3bd93afcbc74bd74db812f1bf095d331a8000
http://github.com/moodle/moodle/commit/38f3bd93afcbc74bd74db812f1bf095d331a8000
+ 3.8 en [additionalcomments,gradingform_guide]
+ 3.8 en [outof,gradingform_guide]