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
07f3bf8d98a3
Hedgewars.png had a resolution more than twice as high as required; also fixed some (mostly obsolete) code that also contained a typo that would cause a warning/note in clang
