Implemented algorithm for checking if boat passes through a mark.

Mark rounding works for whole course (WITH BUGS)
Still some gate logic to work out.
Moved gate function to GeoUtil class

tags: #story[1124] #pair[hyi25, wmu16]

src/main/java/seng302/visualiser/controllers/RaceViewController.java

@@ -312,7 +312,7 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
                 updateRaceTime();
                 updateWindDirection();
                 updateOrder();
-                updateSparkLine();
+//                updateSparkLine();
             }
         }, 0, 1000);
     }