Mir Kiosk tutorials updated

Hi folks,
just a quick message to say I’ve updated the IoT / Mir Kiosk Tutorials to reflect the updates and changes in the snap world:

  • Use core18 bases by default. The Wayland support of Qt/GTK on core18 is far superior.
  • layouts are fully enabled on core18.
  • snapcraft does not support remote parts any more, so I show how to proceed without.

Check them out: