Partial solution on Guild Alliances

Revamped DB tables and enabled some functionalities on Guild Alliances,
such as create one, expel/quit one and rank players.

src/net/MapleServerHandler.java

@@ -130,6 +130,8 @@ public class MapleServerHandler extends IoHandlerAdapter {
         SeekableLittleEndianAccessor slea = new GenericSeekableLittleEndianAccessor(new ByteArrayByteStream(content));
         short packetId = slea.readShort();
         MapleClient client = (MapleClient) session.getAttribute(MapleClient.CLIENT_KEY);
+        
+        //System.out.println("Received packet id " + packetId);
         final MaplePacketHandler packetHandler = processor.getHandler(packetId);
         if (packetHandler != null && packetHandler.validateState(client)) {
             try {