implemented storing of routes

src/main/java/de/srsoftware/web4rail/actions/FinishRoute.java

@@ -4,17 +4,14 @@ import java.io.IOException;
 
 import de.srsoftware.web4rail.Route;
 
-public class FinishRoute extends Action {
-
-	private Route route;
+public class FinishRoute extends RouteAction {
 
 	public FinishRoute(Route route) {
-		this.route = route;
+		super(route);
 	}
 
 	@Override
 	public void fire() throws IOException {
 		route.finish();
 	}
-
 }