Add Transform module

The transform module can change the data from RAS to/from IJK.
This helps to get rid of the differences between ITK and VTK.

See Issue #13882
Improve Model Maker

Automatically set the skin's opacity to 0.2.
Add a toggle button for the skin's visibility.

See Issue #13882
WIP - Very simple workflow

So far the visibility toggling is done. Need to make sure eveything
is setup correctly and propagates correctly now

See Issue #13882