make primaries and secondaries more dangerous
make primaries and secondaries more dangerous

only apply oneway safety considerations on primaries

re-adjust primary and secondary safeties

Project-OSRM/osrm-backend,oxidase/osrm-backend,bjtaylor1/osrm-backend,bjtaylor1/osrm-backend,yuryleb/osrm-backend,felixguendling/osrm-backend,frodrigo/osrm-backend,felixguendling/osrm-backend,oxidase/osrm-backend,Project-OSRM/osrm-backend,bjtaylor1/osrm-backend,oxidase/osrm-backend,yuryleb/osrm-backend,frodrigo/osrm-backend,frodrigo/osrm-backend,yuryleb/osrm-backend,Project-OSRM/osrm-backend,yuryleb/osrm-backend,Project-OSRM/osrm-backend,felixguendling/osrm-backend,oxidase/osrm-backend,frodrigo/osrm-backend,bjtaylor1/osrm-backend