Move Concentration to major.py; rearrange imports in Student; begin importing sqlite in Requirement
Remove an extra blank line in student.py
Add dict_factory to allow pulling of SQLITE rows as dicts
Add a comma after the not-last item in a list
Remove commented-out debugging lines in Student
Move clean_title out of Course
Rebuild gened_t around a database query
Add parens to an equality check so that I feel better
Wrap a very long comment.