fix : 포매팅, dead 코드 제거, 패킷 1번 수정

ClientTester/EchoClientTester/Packet/PacketBody.cs

@@ -104,12 +104,12 @@ public class PlayerInfo
 // 인증
 // ============================================================
 
-// RECV_TOKEN
+// ACC_TOKEN
 [ProtoContract]
-public class RecvTokenPacket
+public class AccTokenPacket
 {
     [ProtoMember(1)]
-    public string Token
+    public long Token
     {
         get;
         set;