remove qt project, using only cmake

GUI/GUI.pro

@@ -1,48 +0,0 @@
-#-------------------------------------------------
-#
-# Project created by QtCreator 2018-07-21T15:14:19
-#
-#-------------------------------------------------
-
-QT       += core gui widgets
-
-TARGET = GUI
-TEMPLATE = app
-
-# The following define makes your compiler emit warnings if you use
-# any feature of Qt which has been marked as deprecated (the exact warnings
-# depend on your compiler). Please consult the documentation of the
-# deprecated API in order to know how to port your code away from it.
-DEFINES += QT_DEPRECATED_WARNINGS
-
-# You can also make your code fail to compile if you use deprecated APIs.
-# In order to do so, uncomment the following line.
-# You can also select to disable deprecated APIs only up to a certain version of Qt.
-#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
-
-CONFIG += c++11
-
-SOURCES += \
-	main.cpp \
-	mainwindow.cpp \
-	hostsignaller.cpp \
-	misc.cpp \
-    extensions.cpp
-
-HEADERS += \
-	mainwindow.h \
-	hostsignaller.h \
-	misc.h \
-    extensions.h
-
-FORMS += \
-	mainwindow.ui
-
-win32: LIBS += \
-	-L$$PWD/../Builds/x86-Debug/Build/ -lvnrhost
-
-# Default rules for deployment.
-qnx: target.path = /tmp/$${TARGET}/bin
-else: unix:!android: target.path = /opt/$${TARGET}/bin
-!isEmpty(target.path): INSTALLS += target
-