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

[D. Hugh Redelmeier]

New commits:
commit a29f66049b2a409924d066a36114dd8f373115f8
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Fri Dec 19 04:01:12 2014 -0500

    pluto: small steps improving crypto helpers