Started trying to get the zoomed in gave view to follow the boat.

Can easily make the boat stay put at the origin. can make it perfectly center, also weary of the weird jittery effect that is present when tracking. Tracking is active when the zoom scale is greater than 1.

#story[1121]

src/main/java/seng302/visualiser/GameClient.java

@@ -215,6 +215,7 @@ public class GameClient {
      * Updates the position of a boat. Boat and position are given in the provided data.
      */
     private void updatePosition(PositionUpdateData positionData) {
+        raceView.getGameView().trackBoat();
         if (positionData.getType() == DeviceType.YACHT_TYPE) {
             if (allXMLReceived() && allBoatsMap.containsKey(positionData.getDeviceId())) {
                 Yacht yacht = allBoatsMap.get(positionData.getDeviceId());
@@ -306,11 +307,9 @@ public class GameClient {
                 //TODO Allow a zoom in and zoom out methods
                 case Z:  // zoom in
                     raceView.getGameView().zoomIn();
-                    System.out.println("Zoom in");
                     break;
                 case X:  // zoom out
                     raceView.getGameView().zoomOut();
-                    System.out.println("Zoom out");
                     break;
             }
         }