GitLab

This is needed because the SourceController spawns pedestrian based on
on the rectangular bound. Thus the pedestrian cannot be placed
*completely* within a circle with radius 0.4 although there would be
enough space.

add processor which writes out each small step (PedestrianFootStepProcessor). If the information is available the PostVis will use it.

remove double move in UpdateSchemeEventDriven which produces duplicated pedestrians in LinkedCellGrid.