Initial release
version 1.1.0 (SC17 tutorial)
version 2.0.0 (API Updates)
version 2.1.0 (2018 feature release)
version 2.1.1 (SC18 tutorial)
version 3.0.0 (SC19 tutorial)
version 3.1.0 (SC19 tutorial)
version 3.2.0 (ADIOS2 transport and AMReX sync)
v3.2.1 (release for SC20)