Author: Ryan Wyllie
MDL-66893 grade: update rubric template for grader
http://git.moodle.org/gw?p=moodle.git;a=commit;h=4e53672929708e399583edc95c6e5633978fa5ba
http://github.com/moodle/moodle/commit/4e53672929708e399583edc95c6e5633978fa5ba
+ 3.8 en [additionalfeedback,core_grades]