[lib.nfv.config] Minor and major (app network layout) fixes.
Add clopez@igalia.com ssh pubkey
Merge pull request #279 from eugeneia/nfv_config-fixes

[lib.nfv.config] Minor and major (app network layout) fixes
Merge pull request #282 from clopez/add_clopez-igalia_key

Add clopez@igalia.com ssh pubkey
[neutron2snabb] Use hex-string as input to `l2tpv3_*_cookie'.
[neutron2snabb] Use `vif_details.zone_ip' instead of
`vif_details.l2tpv3_local_ip'.
[lib.protocol.ipv6] Call inet_pton(3) in `ipv6:pton'.