add openstreetmap database file of wien and graz
fix encoding error
add asfinag und strassen graph files from wien
add qgis project files
update documentation


Former-commit-id: e21028b6e306ffca90d2d5d5d9b5ec9b206626ff
remove osm wien and graz all database files


Former-commit-id: c2c6d2eba268e2b22aa60da84939816a96edc862