bart: version 0.4.04

Changes:

• new tools: index poly wshfl zexp
• index: generate indices
• poly: generate polynomial patterns (Siddharth Iyer)
• wshfl: wave-shuffling (Siddharth Iyer)
• zexp: replace zexpj with zexp for complex exponentials
• pics: support for temporal basis
• pics: overlapping blocks option for LLR (Jon Tamir)
• pics: make basis pursuit possible for noncartesian data
• pics: non-negative constraint (Jon Tamir)
• nlinv: introduce option for sms
• ecalib: fix bug in phase rotation
• ecalib: add debug_level argument
• estdelay: RING method (Sebastian Rosenzweig)
• traj: Half circle golden-ratio sampling (Sebastian Rosenzweig)
• traj: Option for asymmetric trajectories (Sebastian Rosenzweig)
• bench: add option to select benchmarks using bitmask
• phantom: add geometric object phantom (Sebastian Rosenzweig)
• phantom: fix inconsistency between img-phantom and k-phantom for rectangles (Sebastian Rosenzweig)
• copy: enhance copy command to do simple copies
• toimg: windowing and option to re-scale images to full dynamic range (Jon Tamir)
• generic: many new integration and unit tests
• generic: improved WSL support (Soumick Chatterjee)
• generic: add mkl support (Jon Tamir)
• generic: bart as a library (Damien Nguyen)
• generic: CMake improvements (Damien Nguyen)
• generic: Save FFTW wisdom when TOOLBOX path is set (Siddharth Iyer)
• generic: fixes for memory leaks
• library: optimized strided copy on GPU (Simon Yeung)
• library: parallelization to fftmod
• library: nufft: efficient use with temporal basis
• library: nufft: fix issue with over-sized trajectories
• library: add runga-kutta ode solver
• library: iter/italgos: alternating minimization (Christian Holme)
• library: irgnm: add minimum for alpha as parameter (Christian Holme)
• library: step size support in chambolle-pock
• library: add tenmul operator
• library: add md_zexp
• library: add zexp nonlinear operator
• library: add linop_null and linop_plus
• library: add md_zsum: (Complex) sum along specified dimensions (Sebastian Rosenzweig)
• library: fix bug in septrafo (broke cdf97 wavelets)
• many other bug fixes and improvements