- changed the data structure for the Excellon object; modified the Excellon parser and the Excellon object class

- fixed partially the Excellon Editor to work with the new data structure
- fixed Excellon export to work with the new data structure
- fixed all transformations in the Excellon object attributes; still need to fix the App Tools that creates or use Exellon objects

appGUI/GUIElements.py

@@ -682,7 +682,7 @@ class NumericalEvalEntry(EvalEntry):
         return evaled
 
 
-class NumericalEvalTupleEntry(FCEntry):
+class NumericalEvalTupleEntry(EvalEntry):
     """
     Will return a text value. Accepts only float numbers and formulas using the operators: /,*,+,-,%
     """