Merge remote-tracking branch 'origin/bug-12051-surface-interpolation-undo-redo' into bug-12051-undo-redo-for-interpolation-integration
Conflicts:
Modules/Segmentation/Interactions/mitkSegTool2D.cpp
Modules/SurfaceInterpolation/Testing/mitkSurfaceInterpolationControllerTest.cpp
Modules/SurfaceInterpolation/mitkSurfaceInterpolationController.cpp
Modules/SurfaceInterpolation/mitkSurfaceInterpolationController.h