linting, documentation, and using first/last name instead of usernames

pasapp/forms.py

pasapp/static/pasapp/style.css

pasapp/templates/pasapp/base_template.html

pasapp/templates/pasapp/professor_applications.html

pasapp/templates/pasapp/project_details.html

pasapp/templates/pasapp/projects.html

pasapp/templates/pasapp/student_applications.html

pasapp/views.py