Microphysics 19.10

-- The iso7 network was ported to GPUs (#172)

-- VODE90 now better agrees with VODE (#192)

-- When building with multiple integrators, the contents of the rpar
modules could clash. This has been fixedc (#136)

-- A module for making the "Nonaka plot" tracking the evolution of a
quantity during the burn was added, and is enabled with
USE_NONAKA_PLOT=TRUE