Hotfix 2.0.19

PERF: Leaderboard loading caused a big lag if current gameplay score was low and leaderboard was big
PERF: Memory allocation removed from BendingLine.GetWorldPositionEnRoute
PERF: TrainRewardIconPlaceable.HasHighestPriority optimized

FIX: Clicking the current timeline train visit in the offered contract focus view was not showing the contract waypoints if something else was shown
FIX: Invalid configuration icon was not being shown on some of the offices
FIX: Perpetual circuit gets the wrong color once deselected in build mode
FIX: Shunting was not executed when train stopped at platform so short that it did not move towards the signal after departure
FIX: Sink was not being removed on grabbing it's platform