1.1 (21 December 2021)

• addition of sponge zone boundary condition (#80)
• addition of passive scalars for Navier-Stokes CPU-based solver (#82)
• build system updated for MFEM, now provides a --with-mfem configure option
  that can be used to supply the top-level path for MFEM; macro will query
  required 3rd party libraries used with MFEM by scanning config.mk (#83)

1.0 (19 October 2021)

• initial release with standalone compressible flow and EM solvers