[Arch Spike] Confirm what the Competency Status values should be, how they will be determined, and what iconography or other accessible means will be used with their display.

[thelmick-unicon]

Use Case:

As a Learner, on the Progress tab in a Course, I need to be able to view my competency status for each gradeable subsection assignment along with my percentage score.

[mgwozdz-unicon]

See this comment: #768 (comment)