[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'
first draft of stateful filters
implement CLOCK_MONOTONIC_COARSE for fast time-checking
use simple old/new/swap expiration algorithm
named conntrack module
external tracking code runs, yet to see what it's tracking
cleaner & thinner conntrack api
missing commas
conntrack: display a dump of all connections tracked
setting the other half of conntrack for test
use inet_ntop() instead of ugly string:format()
document conntrack API