Improving javascript for rubric editing workflow, rubric grading relationships.
AJ-2481 Get rubric grades and earned badges creating and deleting properly after edit/re-submission.
AJ-2481 adding workflow for existing serialized rubric grades
AJ-2481 Add JS logic for selecting active metric/tier based on loaded Rubric Grades
AJ-2481 clean up annoying angular.js formatting error
AJ-2481 Get 'edit rubric grades' working in angular