Fixed GPs Coordinates as well as got Boats to display

- Fixed GPS conversion number being wrong (extra 1)
- Fixed Boats displaying as the boat = null (cough Joseph) was stopping it from working as well as track is broken.
#story[782]

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

@@ -64,6 +64,7 @@ public class RegattaXMLReader extends XMLReader {
         String courseName = getTextValueOfNode(attributes, "CourseName");
         double centralLatitude = Double.parseDouble(getTextValueOfNode(attributes, "CentralLatitude"));
         double centralLongitude = Double.parseDouble(getTextValueOfNode(attributes, "CentralLongitude"));
+        System.out.println(String.format("central lat %s  long %s", centralLatitude, centralLongitude));
         double centralAltitude = Double.parseDouble(getTextValueOfNode(attributes, "CentralAltitude"));
         float utcOffset = Float.parseFloat(getTextValueOfNode(attributes, "UtcOffset"));
         float magneticVariation = Float.parseFloat(getTextValueOfNode(attributes, "MagneticVariation"));

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

@@ -2,14 +2,11 @@ package seng302.Mock;
 
 import javafx.collections.FXCollections;
 import org.geotools.referencing.GeodeticCalculator;
-import seng302.Constants;
+import seng302.*;
 import seng302.Controllers.RaceController;
-import seng302.GPSCoordinate;
 import seng302.Model.*;
 import seng302.Networking.MessageDecoders.BoatLocationDecoder;
 import seng302.Networking.Utils.BoatLocationMessage;
-import seng302.RaceDataSource;
-import seng302.VisualiserInput;
 
 import java.awt.geom.Point2D;
 import java.util.*;