backported bugfixes from state-machine branch

src/main/java/de/srsoftware/web4rail/tiles/BlockContact.java

@@ -4,7 +4,7 @@ import java.io.IOException;
 import java.util.Map;
 
 import de.srsoftware.tools.Tag;
-import de.srsoftware.web4rail.Route;
+import de.srsoftware.web4rail.moving.Train;
 
 public class BlockContact extends Contact {
 	
@@ -36,6 +36,12 @@ public class BlockContact extends Contact {
 	public Tag tag(Map<String, Object> replacements) throws IOException {
 		return ((Block)parent()).tag(replacements);
 	}
+	
+	@Override
+	public Train train() {
+		train = ((Block)parent()).train();
+		return train;
+	}
 
 	@Override
 	public String toString() {