CTP-4639 grade decimal validation#62

watson8 wants to merge 6 commits intoCTP-4710---use-mustache-templatesucl-isd/moodle-mod_coursework:CTP-4710---use-mustache-templatesfrom

CTP-4639-grade-form-validationucl-isd/moodle-mod_coursework:CTP-4639-grade-form-validationCopy head branch name to clipboard