Moved all vanilla commands into Bukkit

src/main/java/org/bukkit/command/defaults/SaveOffCommand.java

@@ -0,0 +1,33 @@
+package org.bukkit.command.defaults;
+
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+
+public class SaveOffCommand extends VanillaCommand {
+    public SaveOffCommand() {
+        super("save-off");
+        this.description = "Disables server autosaving";
+        this.usageMessage = "/save-off";
+        this.setPermission("bukkit.command.save.disable");
+    }
+
+    @Override
+    public boolean execute(CommandSender sender, String currentAlias, String[] args) {
+        if (!testPermission(sender)) return true;
+
+        Command.broadcastCommandMessage(sender, "Disabling level saving..");
+
+        for (World world : Bukkit.getWorlds()) {
+            world.setAutoSave(false);
+        }
+
+        return true;
+    }
+
+    @Override
+    public boolean matches(String input) {
+        return input.startsWith("save-off");
+    }
+}