Space Invasion: Add hilarious loser face to losers

Space Invasion: Continue playing rounds in case the teams are tied at the end Rules in case of a tie: 1) Eliminate all teams not tied for the lead 2) Play another round with the remaining teams 3) Check for the winner again at the end of that round. If there's another tie, repeat the procedure

Space Invasion: refactor variables into a large table for everything To fix that annoying "upvalue" error if more variables are added

Remove frontend code dealing with unused team variables