Author: Tim Hunt
MDL-74610 quiz: multiple grades - show mark info when editing
http://git.moodle.org/gw?p=moodle.git;a=commit;h=a65260daa8144172e0baec37e3b516a0af0b351b
http://github.com/moodle/moodle/commit/a65260daa8144172e0baec37e3b516a0af0b351b
+ 4.4 en [totalmarks,mod_quiz]