Check requirements for the course

[tm-pham]

• Check formal requirements for the course. I think we both think that Undergraduates could join as long as they have some programming experience and are motivated to learn in a less structured class, though there might be some requirements/rules from the departments we need to follow.
• Answer Jeff Phillips' email about requirements for a Data Science or CS student
• Create a pre-course survey on experience with R and git of registered students