Commits from @MartB and more ...

- Commit: 1d9165f403
- New default QT capture implementation
- UploadHandler added to Effects Configurator to allow uploading GIF files
- Docker compile script and instruction
- Travis Fix

libsrc/webserver/QtHttpClientWrapper.h

@@ -50,8 +50,8 @@ private:
     QTcpSocket    *   m_sockClient;
     QtHttpRequest *   m_currentRequest;
     QtHttpServer  *   m_serverHandle;
-	WebSocketClient * m_websocketClient = nullptr;
-	WebJsonRpc *      m_webJsonRpc = nullptr;
+	WebSocketClient * m_websocketClient;
+	WebJsonRpc *      m_webJsonRpc;
 };
 
 #endif // QTHTTPCLIENTWRAPPER_H