Add multi-state course association
Added delete capability
removed buttons, because they are screwing up delete, and not doing much else
Can now have 6 types of associatations with courses
Reordered options so that they are in the future-present-past, not-serious, serious ordering
user-course records are now unique
I like the name profile over users, as it is more user-centric
removed legacy comments
Removed unnessessary states
Added template for filters
Filters now work
removed print statements