add flush function to the Gui tools

externalProgramPathGui.pyw

@@ -165,7 +165,8 @@ class ExtProgsConfGui(QWidget):
             print("Quit pressed")   
         sys.exit()     
         
-        
+    def flush(self):
+        pass
 # ============== Main ========================
      
 def main():    

launchGui.pyw

@@ -366,7 +366,9 @@ class LaunchGui(QWidget):
             if stuff != '':
                 self.console.append(stuff)
         
-
+    def flush(self):
+        pass
+#====================================================================================
 def main():
     #define launcher
     launch = LaunchJob()

postProLoopGui.pyw

@@ -203,6 +203,8 @@ class PostProLoopGui(QWidget):
             print("Quit pressed")   
         sys.exit()     
         
+    def flush(self):
+        pass
 # ============== Main ========================        
 def main():    
     # create gui