added EventHandler for SwapItemsInHands as expansion for the

InventorryClick Eventhandler

src/de/steamwar/lobby/listener/PlayerInventoryListener.java

@@ -6,6 +6,7 @@ import org.bukkit.event.Listener;
 import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.event.player.PlayerDropItemEvent;
 import org.bukkit.event.player.PlayerPickupItemEvent;
+import org.bukkit.event.player.PlayerSwapHandItemsEvent;
 
 public class PlayerInventoryListener implements Listener {
 
@@ -24,5 +25,10 @@ public class PlayerInventoryListener implements Listener {
         event.setCancelled(true);
     }
     
+    @EventHandler
+    public void handlePlayerSwapHandItemsEvent(PlayerSwapHandItemsEvent event) {
+    	event.setCancelled(true);
+    }
+
 
 }