Changed tabs to 4 spaces, removed unnecessary imports

src/main/java/net/minecraft/server/MinecraftServer.java

@@ -19,7 +19,7 @@ import org.bukkit.craftbukkit.CraftServer;
 
 
 public class MinecraftServer
-        implements ICommandListener, Runnable {
+implements ICommandListener, Runnable {
 
     public static Logger a = Logger.getLogger("Minecraft");
     public static HashMap b = new HashMap();

src/main/java/net/minecraft/server/NetServerHandler.java

@@ -14,7 +14,7 @@ import org.bukkit.event.player.PlayerMoveEvent;
 
 
 public class NetServerHandler extends NetHandler
-        implements ICommandListener {
+implements ICommandListener {
 
     public static Logger a = Logger.getLogger("Minecraft");
     public NetworkManager b;

src/main/java/org/bukkit/craftbukkit/CraftServer.java

@@ -1,15 +1,12 @@
-
 package org.bukkit.craftbukkit;
 
 import java.io.File;
-import java.util.HashMap;
 import java.util.List;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import net.minecraft.server.EntityPlayerMP;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.ServerConfigurationManager;
-import net.minecraft.server.WorldServer;
 import org.bukkit.*;
 import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.SimplePluginManager;