Initial work on finding next marks for boats as from mark rounding messages

Marks were very difficult to extend, need large refactor

Marks now have a compound ID as well as their sourceID. They need this compound ID to be identifiable by the
mark rounding messages.

tags: #story[956]  #pair[wmu16, mra106]

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

@@ -183,6 +183,14 @@ public class RaceViewController extends Thread implements ImportantAnnotationDel
                     updateOrder();
                     updateBoatSelectionComboBox();
 
+                    for (Yacht yacht : StreamParser.getBoatsPos().values()) {
+                        if (yacht.getLastMarkRounded() != null) {
+                            System.out.println(yacht.getLastMarkRounded().getName());
+                        } else {
+                            System.out.println("sup");
+                        }
+                    }
+
                 })
         );