- Gerber Editor: added ability to change on the fly the aperture after one of the tools: Add Pad or Add Pad Array is activated

- Gerber Editor: if a tool is cancelled via key shortcut ESCAPE, the selection is now deleted and any other action require a new selection

flatcamGUI/FlatCAMGUI.py

@@ -2538,7 +2538,8 @@ class FlatCAMGUI(QtWidgets.QMainWindow):
 
                     self.app.grb_editor.delete_utility_geometry()
 
-                    self.app.grb_editor.plot_all()
+                    # self.app.grb_editor.plot_all()
+                    self.app.grb_editor.active_tool.clean_up()
                     self.app.grb_editor.select_tool('select')
                     return