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

[D. Hugh Redelmeier]

New commits:
commit d754236f21c31454e8ca8e1739110447b2a14da4
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Tue Dec 5 22:48:10 2017 -0500

    pluto: improve peer ID handling
    
    - extract_peer_id interface: pre-zero peer result, take a kind parameter
    
    - extract_peer_id: enforce empty payload for ID_NULL
    
    - ikev2_decode_peer_id_and_certs: simplify
    
    - ikev2_decode_peer_id_and_certs: fix a bug with tarzan_id param for refine_host_connection