[Swan-commit] Changes to ref refs/heads/master

[D. Hugh Redelmeier]

New commits:
commit ec8db8c71a76a4e98cd9ff4f899878669cd79284
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sat Jul 14 04:07:43 2018 -0400

    pluto: sa_t and its constants are not bools; make them enums