Eliminated need for csv files with student majors and course lists

README-images/assginment-statistics.png

README-images/assignment-statistics.png

README-images/selecting-a-course.png

README-images/selecting-an-assignment.png

README.md

analyze_grades.py

api/canvas_classes.py

common_functions.py

majors.py

rosters/README.md

rosters/fall2020/.gitignore

rosters/fall2020/.gitkeep

rosters/rosters.csv

rosters/spring2021/.gitignore

rosters/spring2021/.gitkeep

semester.py