ToDo list for the nfnetlink software package.
 - ctrace application and kernel side ctnetlink stuff.
 - other good stuff.

- Port iptables to nfnetlink
 - Finish GETTABLE commands.
 - Do NEW and DEL TABLE commands.
 - Make nf tool very nice to use and complete.
 - Update libnfnetlink to be more useful.
 - Cleanup all current nfneltink code to be very nice.
 - Create documentation for all the new utils and APIs.
 - Port an "iptables" to use the new nfnetlink code.

- Generic notify interfaces.

- Create nfnetlink extension porting guide.
- Make module insert/remove messges better.
- Make headers more user friendly.

General ToDos:
- Port all existing netfilter related Netlink modules to nfnetlink.
- Integrate with Iptables package. (once stable).
- Add proto family support. (ipv6)

Ctrace related ToDos:
- ctrace
  - add feature (depends on CTM_NEWCONNTRACK);
- Update man page w/ new command syntax and features.
- Add CTM_NEWCONNTRACK feature.
