Skatter groups not exported or even usefull

[merwan]

@Mark_Moes Object groups should now be exported in Skatter’s latest update.

[Release] Skatter 2.2.0

Here’s a major update for Skatter that brings new features requested by users as well as the long-awaited support for Mac M1/M2. Features Skatter now supports newer Mac computers with M1/M2 chipsets. Added an “Ignore boundaries” option to surface hosts and masks to provide more flexibility when using the Boundaries filter. Added a “Regenerate all” button to the composition manager. The composition editor now remembers which UI sections have been expanded/collapsed for each composition. C…