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

[D. Hugh Redelmeier]

New commits:
commit 67849aaa25c735cca7355a6a7daa4390be5f0ad7
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Thu Jun 29 11:31:16 2017 -0400

    library: redo iprange.c
    pluto: use ip_range in struct traffic_selector