Final Summit Release

The final release for Summit: updated solvers and building of the KKR matrix. Also add AMD GPU kernels.

Third Summit Release

New solvers and updated libxc version

Second Summit Release

New routines to build the scattering matrix on the GPU and new version of the core solver to avoid issues with shallow states

First Summit Cuda Release

Release of version that is ready for production on Summit and CPU systems.
Spherical potentials.