Changes: new tools: signal mobafit roistat pol2mask conway signal: tool to simulate MRI signals mobafit: tool for point-wise fitting roistat: tool to compute ROI statistics pol2mask: tool to compute masks from polygons conway: Conway's game of life moba: model-based recon for multi-echo FLASH moba: model-based T2 mapping moba: make coil smoothness configurable moba: add command-line option for alpha_min0 moba: add option for k-space filter moba: enable cartesian k-space data in moba wshfl: Add fista option estdelay: export to file traj: multi-echo trajectory traj: reading of gradient delays from file phantom: random tube phantom nlinv: non squared image sizes generic: additional tests and unit tests generic: continuous integration for gitlab generic: support for BART_COMPAT_VERSION generic: warning for dirty git versions generic: target for libismrm.a if ISMRMRD enabled generic: support for IBM POWER9 HPC ppc64le generic: MATLAB/Octave test library: add support for long options library: new functions: md_zslessequal library: linop_reshape_in, linop_reshape_out library: generalized linop_sum library: operator_stack along an arbitrary dimension library: new zsmax prox operator library: continuation for lsqr/itop library: warmstart for lsqr library: BLAS accelerated strided operations library: add more geometry functions library: more operator_p helper functions many other bug fixes and improvements