feat(api)!: backport api changes from Slicer - #13

feat(api)!: backport api changes from Slicer#13

Thibault-Pelletier merged 1 commit into

mainKitwareMedical/SlicerLayerDisplayableManager:mainfrom

backport-slicer-layer-dmKitwareMedical/SlicerLayerDisplayableManager:backport-slicer-layer-dmCopy head branch name to clipboard