X = done
N = forget it

user space tool
---------------
[X] Proper Makefiles
[X] Modify Event Display (-E conntrack).

Extensions:
[X] ICMP library
[X] finish TCP: protocol specific stuff: --state, etc...
[X] finish UDP, TCP, ICMP: help

nfnetlink_conntrack:
--------------------

Now:
[X] Error handling (nlerrmsg)
[X] Use id's to identify conntracks
[ ] Split NEW and CHANGE
[N] Split DUMP and GET
[N] Kill Change API. Move locks to ip_conntrack_[protocol|helper].
[X] implement conntrack FLUSH

Later:
[N] convert CTA_SOMETHING-1 to CTA_SOMETHING, annoying!
[ ] NAT handlings
[ ] Expectations