UnityVolumeRendering Release 2
New features:
- Runtime 1D transfer function editor (can be used in standalone builds)
- Improved 2D transfer function editor (you can now re-size the boxes in the actual TF view)
- Improved runtime GUI
- SimpleITK integration now works on Linux and (hopefully) MacOS (feedback is very welcome here, since I don't own a Mac)
- Light source settings (use main light or camera as light)
- Various bugfixes

