Clarify "single user" to mean a screen that shows info for a single user, fixing the edge case of having only 1 assigned user for coach view
assignmentList now accesses the player array for "completed" status instead of looking at the assignment itself
Clarify "single user" to mean a screen that shows info for a single user, fixing the edge case of having only 1 assigned user for coach view assignmentList now accesses the player array for "completed" status instead of looking at the assignment itself