Adding back lost changes and finishing splitting last controllers.

- renamed fxml and their controllers to match
- removed old controllers
- finished lobby and lobbyhost controllers

#story[1261]

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

@@ -3,7 +3,7 @@ package shared.model;
 import javafx.beans.property.SimpleStringProperty;
 import javafx.beans.property.StringProperty;
 import org.jetbrains.annotations.Nullable;
-import visualiser.Controllers2.StartController;
+import visualiser.Controllers.RaceStartController;
 import visualiser.model.ResizableRaceCanvas;
 
 import java.time.Duration;
@@ -16,8 +16,8 @@ import java.util.Date;
  * This class is used to implement a clock which keeps track of and
  * displays times relevant to a race. This is displayed on the
  * {@link ResizableRaceCanvas} via the
- * {@link visualiser.Controllers.RaceController} and the
- * {@link StartController}.
+ * {@link visualiser.Controllers.RaceViewController} and the
+ * {@link RaceStartController}.
  */
 public class RaceClock {