Qt-less LayoutView creates non-editable Layout initially even if editing is requested?

[klayoutmatthias]

Please see here for details:
https://www.klayout.de/forum/discussion/2226/creating-an-editable-layout-associated-with-a-layoutview-in-qtless-mode#latest

Needs to be confirmed.

[klayoutmatthias]

This problem was that the created layout did not inherit the editable settings from the layout view, but from the application. Now it inherits the layout view's editable configuration.