AMD/ROCm support via HIP, metallic pinning sites, spectroscopy with non-magnetic impurities
This version is a collection of smaller fixes and cleanup.
Allow user to define general geometry, improve repository.
Re-add data output and upgrade to CUDA 11/C++17.
Make optimizer adaptive
Take half-steps in Riccati solver
The code pre git.
Version 0.2.0 The BdG comparison and mu sweeps branch off here.