uncomment logging, filter out properly via log4j
some clarification in RoutingContext, code formatting.
 remove unused import.
Delete old methods from the StreetVertexIndexService interface. Remove unused imports from the Impl.
Make the getClosestVertices methods private. Update tests to use getVertexForLocation().
update the Thrift service to use getVertexForLocation()
Stop using the annoying, flexible constructor to RoutingContext.
move from Coordinate to GenericLocation in getClosestVertex
Add heading to GenericLocation. Add some more testing of it.
remove getClosestEdges(Coordinate) from the StreetVertexIndexService interface as it is only used internally.
Add constructor GenericLocation(Coordinate).
Move from LocationObservation to GenericLocation in getClosestEdges methods.
Use GenericLocation instead of LocationObservation.
remove unused imports of LocationObservation.
Delete LocationObservation.java.
Merge remote-tracking branch 'upstream/master'