Added postprocessing GUI and Code

FlatCAMObj.py

@@ -1074,7 +1074,7 @@ class FlatCAMCNCjob(FlatCAMObj, CNCjob):
 
         preamble = str(self.ui.prepend_text.get_value())
         postamble = str(self.ui.append_text.get_value())
-		processor = str(self.ui.process_script.get_value())
+	processor = str(self.ui.process_script.get_value())
 
         self.export_gcode(filename, preamble=preamble, postamble=postamble, processor=processor)
 

ObjectUI.py

@@ -203,8 +203,8 @@ class CNCObjectUI(ObjectUI):
             "is generated."
         )
         self.custom_box.addWidget(processorlabel)
-        self.processing_script = FCTextArea()
-        self.custom_box.addWidget(self.processing_script)
+        self.process_script = FCTextArea()
+        self.custom_box.addWidget(self.process_script)
 
 
         # Dwell