Grady/authoring/rubric gui

Very Close (not complete front end work, and some deletion JS needs to be tweaked.  Other than that, it is ready for code review!  Going to be done tomorrow!
What does the 0-0-0 mean?  If it's part of the numbering scheme, it might make more sense to wrap it in span tags with class attributes that describe what each number means.  In that case, you would not need to include the numbers in the translation string.