PCI: don't try to touch dirs or files that doesn't exist
Intel10g: fully implement shared resource negotiation (section 10.5.4)
add verification to intel_app.selftest()
Merge pull request #240 from javierguerragiraldez/negotiate_link

Intel10G: better NIC initialization
generates more than one ingress rule per port
do egress filters
install egress filter
remove 'TODO' comment line
better merge of max's work, reenable security group config
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