Author: Ryan Wyllie
MDL-66893 mod_forum: update grading panel UI in grader
http://git.moodle.org/gw?p=moodle.git;a=commit;h=46d51c8ca9a4cc30d77fc452dc7aa64429dd0d47
http://github.com/moodle/moodle/commit/46d51c8ca9a4cc30d77fc452dc7aa64429dd0d47
+ 3.8 en [gradingmodulename,core_grades]