Fixed race playback issue, removed obsolete detail from UI.

- Removed race scaling options
- Refactored start screen timer formatting for clarity
- Removed incomplete countdownTimer override in Streamed Race

#story[782]

visualiser/src/main/java/seng302/Mock/StreamedRace.java

@@ -1,21 +1,12 @@
 package seng302.Mock;
 
-import javafx.animation.AnimationTimer;
-import javafx.collections.FXCollections;
-import org.geotools.referencing.GeodeticCalculator;
 import seng302.*;
 import seng302.Controllers.RaceController;
 import seng302.Model.*;
-import seng302.Networking.MessageDecoders.BoatLocationDecoder;
 import seng302.Networking.Utils.BoatStatusMessage;
-import seng302.Networking.Utils.ByteConverter;
 import seng302.Networking.Utils.Enums.BoatStatus;
 import seng302.Networking.Utils.BoatLocationMessage;
 
-import java.awt.geom.Point2D;
-import java.time.Instant;
-import java.util.*;
-
 /**
  * Created by jjg64 on 21/04/17.
  */
@@ -101,39 +92,4 @@ public class StreamedRace extends Race {
         boat.setCurrentPosition(coordinate);
     }
 
-    @Override
-    protected void countdownTimer() {
-        new AnimationTimer() {
-            long minutes;
-            long currentTimeInSeconds;
-            long remainingSeconds;
-            long hours;
-            long timeLeft;
-
-            @Override
-            public void handle(long arg0) {
-                long currentTime = Instant.now().getEpochSecond();
-                long startTime = visualiserInput.getRaceStatus().getExpectedStartTime();
-                timeLeft = startTime - currentTime;
-                System.out.println(timeLeft);
-
-                if (timeLeft <= 0 && controller != null) {
-                    updateTime("Race is starting...");
-                    stop();
-                    simulateRace();
-                } else {
-                    currentTimeInSeconds = (timeLeft*scaleFactor) / 1000;
-                    minutes = currentTimeInSeconds / 60;
-                    remainingSeconds = currentTimeInSeconds % 60;
-                    hours = minutes / 60;
-                    minutes = minutes % 60;
-                    if (controller != null) {
-                        updateTime(String.format("Race clock: -%02d:%02d:%02d", hours, minutes, remainingSeconds));
-                    }
-                }
-                currentTime = System.currentTimeMillis();
-            }
-        }.start();
-    }
-
 }