Merge branch 'routing_algorithm' into 'main'

routing-server/pom.xml

...navigator/routingserver/controller/RoutingController.java

...igator/routingserver/model/shortestPath/ExtendedEdge.java

...navigator/routingserver/model/shortestPath/Heuristic.java

...in/navigator/routingserver/utility/ApplyShortestPath.java

.../fuberlin/navigator/routingserver/utility/MapMatcher.java

...berlin/navigator/routingserver/utility/NetworkReader.java

...rlin/navigator/routingserver/utility/ProtobufToGraph.java

.../navigator/routingserver/utility/TurnRestrictedAStar.java

...ngserver/utility/exampleNetwork/CreateExampleNetwork.java

...server/utility/exampleNetwork/roadnetwork_protobuf_output