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- Add libnpf(3) - a library to control NPF (configuration, ruleset, etc). - Add NPF support for ftp-proxy(8). - Add rc.d script for NPF. - Convert npfctl(8) to use libnpf(3) and thus make it less depressive. Note: next clean-up step should be a parser, once dholland@ will finish it. - Add more documentation. - Various fixes.