Implemented ShortcutID and fixed compile warnings

Signed-off-by: Rogiel <rogiel@rogiel.com>

src/main/java/com/l2jserver/service/game/admin/AdministratorServiceImpl.java

@@ -19,6 +19,7 @@ package com.l2jserver.service.game.admin;
 import java.util.List;
 
 import com.l2jserver.game.net.Lineage2Connection;
+import com.l2jserver.game.net.packet.server.SM_HTML;
 import com.l2jserver.model.id.object.CharacterID;
 import com.l2jserver.model.world.L2Character;
 import com.l2jserver.service.AbstractService;
@@ -36,6 +37,6 @@ public class AdministratorServiceImpl extends AbstractService implements
 	@Override
 	public void command(Lineage2Connection conn, L2Character character,
 			String command, String... args) {
-		conn.sendCommunityHTML(new AdminHomeTemplate());
+		conn.write(new SM_HTML(null, new AdminHomeTemplate()));
 	}
 }

src/main/java/com/l2jserver/service/game/npc/NPCServiceImpl.java

@@ -72,6 +72,7 @@ public class NPCServiceImpl extends AbstractService implements NPCService {
 	/**
 	 * The {@link CharacterService}
 	 */
+	@SuppressWarnings("unused")
 	private final CharacterService characterService;
 	/**
 	 * The {@link ThreadService}

src/main/java/com/l2jserver/service/network/gameguard/GameGuardServiceImpl.java

@@ -45,6 +45,7 @@ public class GameGuardServiceImpl extends AbstractService implements
 	/**
 	 * The valid GG SHA1 response
 	 */
+	@SuppressWarnings("unused")
 	private static final byte[] VALID_KEY_SHA1 = { (byte) 0x88, 0x40, 0x1c,
 			(byte) 0xa7, (byte) 0x83, 0x42, (byte) 0xe9, 0x15, (byte) 0xde,
 			(byte) 0xc3, 0x68, (byte) 0xf6, 0x2d, 0x23, (byte) 0xf1, 0x3f,
@@ -59,6 +60,7 @@ public class GameGuardServiceImpl extends AbstractService implements
 	 * <p>
 	 * <b>Access must be synchronized externally.
 	 */
+	@SuppressWarnings("unused")
 	private MessageDigest digester;
 
 	@Override