[core.lib] Add basic "pretty" printing to `store_conf'.
Removed `designs/nfv/nfv' in favor of `designs/neutron/snabbnfv-bench'.
Merge pull request #313 from eugeneia/store_conf-pretty-print

[core.lib] Add basic "pretty" printing to `store_conf'.
packet_filer: default proto to icmp

Signed-off-by: Nikolay Nikolaev <n.nikolaev@virtualopensystems.com>
neutron2snabb: get vlan parameter from zone_vlan field

Signed-off-by: Nikolay Nikolaev <n.nikolaev@virtualopensystems.com>
Merge pull request #319 from virtualopensystems/misc_fixes

Misc fixes
Merge pull request #307 from eugeneia/discard_designs/nfv

Discard `designs/nfv'