Made server a pointer for eliminating TCPSession2.

ConsoleServer.cpp

@@ -15,7 +15,7 @@ namespace core {
    }
 
    TCPSession * ConsoleServer::getSocketAccept(EPoll &ePoll) {
-      return new ConsoleSession(ePoll, *this);
+      return new ConsoleSession(ePoll, this);
    }
 
 }