Rework the server connection to be more structured

MistoxServer/mPacket/DataPacket.cs

@@ -2,10 +2,10 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Reflection;
-using MistoxServer.Attributes;
+using Mistox.Attributes;
 using MsgPack.Serialization;
 
-namespace MistoxServer {
+namespace Mistox {
     public class DataPacket {
 
         // The length of the packet header in bytes