Experimental Version Update

Changelog 2.0-61b147ea6 *Improvement: Versus maps generate a lot faster (especially easy and extreme) *Bug fix: Hitting respawn sometimes respawns the bot *Bug fix: Generator not finishing on very rare seed *Bug fix: Some versus map were not solvable (especially extreme) *Balance: Time mode has now an upgrade box at the start *Balance: In Time mode, the default wagons will get upgraded normally (not 2 steps at once as introduced with the last patch)