building blocks for drawing the race line around the course

#story[1087]

racevisionGame/src/main/java/shared/model/Race.java

@@ -323,6 +323,13 @@ public abstract class Race implements Runnable {
         return  lastFps;
     }
 
+    /**
+     * Returns the legs of this race
+     * @return list of legs
+     */
+    public List<Leg> getLegs() {
+        return legs;
+    }
 
     /**
      * Increments the FPS counter, and adds timePeriod milliseconds to our FPS reset timer.