suzerain: properly use bool_switch

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@43685 0bd85f0b-c151-43b9-a1e9-27231104551f
suzerain: save_metadata + clobber flag

git-svn-id: https://svn.ices.utexas.edu/repos/pecos/suzerain/trunk@43686 0bd85f0b-c151-43b9-a1e9-27231104551f