Added player position, boat speed, boat heading to race view.

#story[1245]

src/main/java/seng302/model/ClientYacht.java

@@ -284,4 +284,8 @@ public class ClientYacht extends Observable {
             listener.notifyRounding(this, legNumber);
         }
     }
+
+    public Double getCurrentVelocity() {
+        return currentVelocity;
+    }
 }