sph → shamunits Relation

File in shammodels/sphincludeshammodelssph	Includes file in shamunits
math / mhd.hpp	include / shamunits / Constants.hpp
io / Phantom2Shamrock.hpp	include / shamunits / UnitSystem.hpp
SolverConfig.hpp	include / shamunits / Constants.hpp
SolverConfig.hpp	include / shamunits / UnitSystem.hpp