[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