Improve API of RegionDataStore, RegionBackups.Backup

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/BauSystem.java

@@ -39,7 +39,6 @@ import de.steamwar.bausystem.utils.TickManager;
 import de.steamwar.bausystem.worlddata.WorldData;
 import de.steamwar.command.AbstractValidator;
 import de.steamwar.command.SWCommandUtils;
-import de.steamwar.core.CRIUSleepEvent;
 import de.steamwar.core.Core;
 import de.steamwar.core.WorldIdentifier;
 import de.steamwar.core.worldedit.SteamEdit;
@@ -54,8 +53,6 @@ import org.bukkit.GameRule;
 import org.bukkit.Location;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.Listener;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.bukkit.scheduler.BukkitRunnable;
@@ -68,7 +65,7 @@ import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Consumer;
 import java.util.logging.Level;
 
-public class BauSystem extends JavaPlugin implements Listener {
+public class BauSystem extends JavaPlugin {
 
     // This should be treated as final!
     public static Message MESSAGE;
@@ -152,10 +149,6 @@ public class BauSystem extends JavaPlugin implements Listener {
         WorldIdentifier.set("bau/" + Core.getVersion() + "/" + identifier);
     }
 
-    @EventHandler
-    public void onCRIUSleep(CRIUSleepEvent event) {
-    }
-
     @Override
     public void onDisable() {
         linker.unlink();