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

[Paul Wouters]

New commits:
commit 2aa62e7052ea6cfeae53a9d26e8323cf706f23e5
Author: Paul Wouters <pwouters at redhat.com>
Date:   Mon Feb 2 20:01:23 2015 -0500

    documentation: update authby= entry for null authentication
    
    (and add strong warning against PSK)