add particle_system_io_info_t and extend stored data
add particle_system_io_info_t and extend stored data

pdebuyl-lab/RMPCDMD,pdebuyl/RMPCDMD,laurensdeprez/RMPCDMD,pdebuyl/RMPCDMD,pdebuyl-lab/RMPCDMD,laurensdeprez/RMPCDMD