updated copyright notices

src/cats/actions/action_apply_carrying_cap.c

src/cats/actions/action_environment_update.c

src/cats/actions/action_grid_stats_reset.c

src/cats/actions/action_overlay_update.c

src/cats/actions/action_population_grid_output.c

src/cats/actions/actions_write_plantstats.c

src/cats/actions/cats_actions.c

src/cats/actions/cats_actions.h

src/cats/actions/process_clonal_growth.c

src/cats/actions/process_germination.c

src/cats/actions/process_inter_period_survival.c

src/cats/actions/process_inter_period_survival.h

src/cats/actions/process_maturation.c

src/cats/actions/process_seed_dispersal.c

src/cats/actions/process_seed_dispersal_long_range.c

src/cats/actions/process_seed_production.c

src/cats/actions/setup.c

src/cats/actions/setup.h

src/cats/actions/setup_actions.c

src/cats/actions/setup_actions.h