Note that openssl is incompatible with unity builds. This means that
fourdst can only be built as a unity build if libplugin (which is what
brings in openssl) is not build. Generally this will happen when
building only the python bindings which do not depend on openssl or
libplugin
This brings the version of libcomposition with AbstractComposition moved to the correct namespace and the header file placed in the correct install path
This update brings the major API overhaul from libcomposition which switches it from a mass-fraction based tracker to a molar abundance based tracker. We haeve update the python bindings to reflect this. Further we have added iterator support to the Composition bindings
This version bump introduces safer handling of az_to_species (using std::expected) and marks az_to_species as no except as the only exception that could be thrown is std::bad_alloc which is an unrecoverable fault condition
