made various limiting core masses cmd line options

amanda_sn_plot.pl

src/RLOF/dynamical_comenv.c

src/binary_parameters.h

src/binary_star_functions/binary_star_functions_prototypes.h

src/binary_star_functions/common_envelope_evolution.c

src/binary_star_functions/contact_system.c

src/binary_star_functions/dgcore.c

src/binary_structures.h

src/claet/calc_lum_and_evol_time.c

src/claet/claet_helium_stars.c

src/claet/claet_low_mass_AGB.c

src/claet/claet_low_mass_GB.c

src/claet/claet_not_a_helium_star.c

src/claet/claet_post_HG.c

src/claet/claet_prototypes.h

src/hrdiag/hrdiag.c

src/hrdiag/hrdiag_AGB.c

src/hrdiag/hrdiag_CHeB.c

src/hrdiag/hrdiag_EAGB.c

src/hrdiag/hrdiag_HG.c