- fixed the Tcl Command AlignDrill

- fixed the Tcl Command AlignDrillGrid
- fixed the Tcl COmmand Panelize, Excellon panelization section
- Fixed an issue in Tool Calibration export_excellon method call
- PEP8 corrections all over the app

tclCommands/TclCommandExportGcode.py

@@ -80,5 +80,5 @@ class TclCommandExportGcode(TclCommandSignaled):
             self.raise_tcl_error('!!!Promises exists, but should not here!!!')
 
         del args['name']
-        modified_gcode = obj.get_gcode(**args)
+        obj.get_gcode(**args)
         return