Author: Jun Pataleta
MDL-74812 gradingform_rubric: Fix text overlap in rubric levels
http://git.moodle.org/gw?p=moodle.git;a=commit;h=6e6260f6d0b9f516182ddcc26af51561377a4439
http://github.com/moodle/moodle/commit/6e6260f6d0b9f516182ddcc26af51561377a4439
+ 3.11 en [scorepostfix,gradingform_rubric]