Cleaned up code for merge.

#story[889]

src/main/java/seng302/controllers/CanvasController.java

@@ -244,7 +244,7 @@ public class CanvasController {
     }
 
     private void checkForCourseChanges() {
-        if (StreamParser.isNewXmlRecieved()){
+        if (StreamParser.isNewRaceXmlReceived()){
             System.out.println("New Canvas found");
             gc.setFill(Color.SKYBLUE);
             gc.fillRect(0,0, CANVAS_WIDTH, CANVAS_HEIGHT);
@@ -357,7 +357,8 @@ public class CanvasController {
      * Calculates x and y location for every marker that fits it to the canvas the race will be drawn on.
      */
     private void fitMarksToCanvas() {
-        StreamParser.isNewXmlRecieved();
+        //Check is called once to avoid unnecessarily change the course limits once the race is running
+        StreamParser.isNewRaceXmlReceived();
         findMinMaxPoint();
         double minLonToMaxLon = scaleRaceExtremities();
         calculateReferencePointLocation(minLonToMaxLon);