- Relicensed code to Apache-2.0
- Update alignment to use new CIL definition
- Allow single projection foward/back projections
- Bug fix where FBP out parameter was ignored
- remove build dependencies on python and numpy versions
- AstraProjector3D processors clean up memory use after call
- use git tag to determine version and add version to code
- AstraProjectorSimple-> AstraProjector2D and updated to use offset geometry
- AstraProjector3D removed
- AstraProjectorFlexible-> AstraProjector3D