Adds: PollTweet instantiation syntax, tweet list generation Removes: uncessecary get_new_poll_data function
Adds: PollTweet instantiation syntax, tweet list generation
Removes: uncessecary get_new_poll_data function

The main() loop now loads the twitter credentials and creates an instance of the
PollTweet object. New poll data is now gathered in an efficient manner (without needless
function). Tweets in the new poll data are parsed into a list of Tweet objects.

haaspt/PollTrack