Merge remote-tracking branch 'origin/develop' into 1273_Skybox

# Conflicts:
#	src/main/java/seng302/gameServer/GameState.java
#	src/main/java/seng302/gameServer/MainServerThread.java
#	src/main/java/seng302/gameServer/MessageFactory.java
#	src/main/java/seng302/gameServer/ServerToClientThread.java
#	src/main/java/seng302/model/ClientYacht.java
#	src/main/java/seng302/model/mark/MarkOrder.java
#	src/main/java/seng302/visualiser/GameClient.java
#	src/main/java/seng302/visualiser/GameView3D.java
#	src/main/java/seng302/visualiser/controllers/ServerListController.java
#	src/main/java/seng302/visualiser/controllers/dialogs/ServerCreationController.java
#	src/main/resources/icons/bumperIcon.png
#	src/main/resources/icons/handlingIcon.png
#	src/main/resources/icons/velocity.png
#	src/main/resources/icons/windWalkerIcon.png
#	src/main/resources/views/RaceView.fxml
#	src/main/resources/views/dialogs/ServerCreationDialog.fxml

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

@@ -21,6 +21,7 @@ import seng302.gameServer.ServerAdvertiser;
 import seng302.utilities.Sounds;
 import seng302.visualiser.GameClient;
 import seng302.visualiser.controllers.dialogs.KeyBindingDialogController;
+import seng302.visualiser.controllers.dialogs.PopupDialogController;
 
 import java.io.IOException;
 import java.util.HashMap;
@@ -97,8 +98,6 @@ public class ViewManager {
             gameClient.stopGame();
             System.exit(0);
         });
-
-        jfxSnackbar = new JFXSnackbar(decorator);
     }
 
     /**
@@ -183,6 +182,7 @@ public class ViewManager {
             }
         });
 
+        jfxSnackbar = new JFXSnackbar(decorator);
     }
 
     /**
@@ -216,6 +216,7 @@ public class ViewManager {
                     .getController();
                 keyBindingDialogController.setGameClient(this.gameClient);
                 keyBindingDialog.show();
+                decorator.requestFocus();
                 Sounds.playButtonClick();
             }
         }
@@ -225,6 +226,26 @@ public class ViewManager {
         keyBindingDialog.close();
     }
 
+    public PopupDialogController showPopupDialog() {
+        FXMLLoader dialogContent = new FXMLLoader(
+            getClass().getResource("/views/dialogs/PopupDialog.fxml"));
+        for (Node node : decorator.getChildren()) {
+            if (node instanceof StackPane) {
+                try {
+                    JFXDialog dialog = new JFXDialog((StackPane) node, dialogContent.load(),
+                        DialogTransition.CENTER);
+                    PopupDialogController popupDialogController = dialogContent.getController();
+                    popupDialogController.setPopupDialog(dialog);
+                    dialog.show();
+                    return popupDialogController;
+                } catch (IOException e) {
+                    logger.error("Cannot load Popup dialog");
+                }
+            }
+        }
+        return null;
+    }
+
     /**
      * Show a snackbar at the bottom of the app for 1 second.
      *