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

[D. Hugh Redelmeier]

New commits:
commit 4fa669652310df0d7af99c7f140e9c2d81445f9a
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sun Dec 21 02:50:08 2014 -0500

    pluto: simplify and clarify sa_copy_sa and friends

commit 6012c72a107d1b3bd0676358067fab1be3129737
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sun Dec 21 01:38:25 2014 -0500

    add a copy of kernel's type-safe generic min and max macros to constants.h

commit 2e5d74156ce3567813eb00d579b1810b11cabfdc
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sun Dec 21 01:02:01 2014 -0500

    pluto: improve documentation within spdb.h