ref: clean unused in Core

Core/tcpclient.h

@@ -14,23 +14,14 @@
 #include <Core\tools.h>
 #include <Core\externalexecuter.h>
 
-
-class UpdateController;
-class RecognizeSystem;
-class ServerSettings;
-
 class TCPClient : public QObject
 {
     Q_OBJECT
 
-
 public:
     explicit TCPClient(QObject *parent = 0);
     void initialize(RecognizeSystem *recognize,SendSystem *sendSystem);
     void setConnect(ServerSettings *serverSettings);
-
-    void waitRead(int time);
-    QTcpSocket* getSocket();
     ~TCPClient(){};
 
     bool getIsConnected() const;