Added extra constructor in Race.

-Constructor is used for junit testing for Race class.

#story[778]

mock/src/test/java/seng302/Model/RaceTest.java

@@ -3,8 +3,13 @@ package seng302.Model;
 import javafx.scene.paint.Color;
 import org.junit.Ignore;
 import org.junit.Test;
+import org.xml.sax.SAXException;
 import seng302.GPSCoordinate;
+import seng302.Mock.RaceDataSource;
+import seng302.RaceXMLReader;
 
+import javax.xml.parsers.ParserConfigurationException;
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -22,7 +27,7 @@ public class RaceTest {
 
     @Ignore
     @Test
-    public void timerCanBeDisabled() {
+    public void timerCanBeDisabled(){
         BoatInRace boat1 = new BoatInRace("Test 1", 10000, Color.ALICEBLUE, "t1", 1);
         BoatInRace boat2 = new BoatInRace("Test 2", 10000, Color.BURLYWOOD, "t2", 2);
         //BoatInRace[] boats = new BoatInRace[]{boat1, boat2};