Initialize framework:
Generate User, Poll, Question, AnswerChoice, and Response models
adding stuff
completed primary assignment, maybe made working SQL for completed_polls
finished testing and cleanup for completed polls sql query
Add 'week3/day4/poll_app/' from commit '9e278ce7dac79bba6b71389570f053d14179be6c'

git-subtree-dir: week3/day4/poll_app
git-subtree-mainline: 1c87832d247123d7158347cc583f43b1d7124168
git-subtree-split: 9e278ce7dac79bba6b71389570f053d14179be6c