+ change some routine name

correct output unit in write
remove unused variables
use ROUTINE_NAME

+ default values for some members

read_hdf5 and write_hdf5 are not written

contains everything that corresponds to a hdf5 particles cube file

wip

work in progress
constants_m replaces modconstant
use array_of_particle_properties instead of modvarcommons
use halos_array
etc.

in progress