start and target are now identified by name in description and heading is given in first advice.
start and target are now identified by name in description and heading is given in first advice.

git-svn-id: b87969873ac19977fdb5a8c3be815cbc91ff9758@174 276ae292-bfe3-402f-8c0b-7b64386c5c79

avar/osrm,avar/osrm,avar/osrm,avar/osrm