2.0 rc1

From development branch at 16a1408. Contains patch to run GEI for CIopt.

pre-compiled, static binaries using Intel OneAPI and MKL

public beta release of version 2

pre-compiled, static binaries with gcc7.3.1+OpenBLAS v0.3
The noAVX version of OpenBLAS provides most compatibility with older systems, but is slower.

export OMP_NUM_THREADS= to allow BLAS/LAPACK multi-threading