New class BeamformerSodix
New SplitBregman and FISTA solvers in BeamformerCMF
IDW is now available for virtual rotation
different steering vector formulations are now available for time beamformers as well
time domain beamformers and CleanT deconvolution now share a common core codebase and all do blockwise processing
broken digest in RectGrid3D repaired
BeamformerCleant and derived classes now never miss samples