now VoteTracker displays if there are not any votes instead of just a period
Only one Town team and MafiaTeam are created, instead of a team for each player...
added status update to Day, to be called in the swap state method
each Team has a list of its players
Mafia now have to agree on a kill for it to take place
Unrelated: fixed some TODOs in Main
removed unused variable in Mafia