utility function: ncomp.
vehicle type to road type mapping
Merge branch 'dev' into world-state
paths getter function
added a macro to define path types.
Merge branch 'dev' into world-state
Deleted useless Jest/ folder.
Merge branch 'dev' into world-state
Merge branch 'world-state' into behavior
Path now contains maps for converting a vehicle type to a road type and vice versa.
Merge branch 'world-state' into behavior
Removed defvehicle, replaced with equivalent functionality in path.
Altered build-spawn-circle to use real road/vehicle types.