Integration after major refactoring

Features:

• Session based
• Step based including support for adding plugins:
  • step/plugin can implement their own widget
• Support of deep learning prostate segmentation for preoperative and intraoperative images by using DeepInfer@08eb023
• Support of Segment Editor including SurfaceCutEffect
• Usage of new Slicer Extension SlicerDevelopmentToolbox@af82a28

Initial integration into AMIGO Suite

Replacement of ProstateNav module of 3D Slicer version 3 by combining workflow
steps into one 3D Slicer extension

Test data

The purpose of this release is to share SliceTracker test data! You can ignore the source package.