add standalone otp script
board/alight weightLowerBound: Routing Request not RoutingContext parameter

we seem to have been using the weightLowerBound defined in the superclass before
interleaved bidirectional heuristic improvements

increase number of iterations per main iteration
calculate distance, selectively using both distance and max observed weight
added note about speed units
long distance path parser: distinguish between station-stop and stop-station terminals
Revert "long distance path parser: distinguish between station-stop and stop-station terminals"

This reverts commit bafd170bbcbd2815b36918bd209f5af33adb1d08.
It is currently untestable but may serve as an example.
Add option to prefer default remaining weight heuristic when using longDistance option in standalone mode
Use (new) LongDistanceRemainingWeightHeuristic instead of DefaultRemainingWeightHeuristic