Removed breaking dependency and made it so app doesn't need the breaking dependency any more.

visualiser/src/main/java/seng302/Model/ResizableRaceCanvas.java

@@ -3,6 +3,7 @@ package seng302.Model;
 
 import eu.hansolo.medusa.Gauge;
 import eu.hansolo.medusa.GaugeBuilder;
+import javafx.scene.Node;
 import javafx.scene.layout.Pane;
 import javafx.collections.ObservableList;
 import javafx.scene.paint.Color;
@@ -34,7 +35,7 @@ public class ResizableRaceCanvas extends ResizableCanvas {
     private List<Color> colours;
     private final List<Marker> markers;
     private final RaceDataSource raceData;
-    private Gauge arrow;
+    private Node arrow;
 
     public ResizableRaceCanvas(RaceDataSource raceData) {
         super();
@@ -146,8 +147,8 @@ public class ResizableRaceCanvas extends ResizableCanvas {
 
     private void displayFancyArrow(GraphCoordinate coordinate, double angle) {
         angle = angle % 360;
-        if (arrow != null && arrow.getValue() != angle) {
-            this.arrow.setValue(angle);
+        if (arrow != null && arrow.getRotate() != angle) {
+            arrow.setRotate(angle);
         }
     }
 
@@ -341,7 +342,7 @@ public class ResizableRaceCanvas extends ResizableCanvas {
         ));
     }
 
-    public void setArrow(Gauge arrow) {
+    public void setArrow(Node arrow) {
         this.arrow = arrow;
     }