[test suite] Added Rijndael+HMAC command execution test
[test suite] Added Rijndael+HMAC NAT rand port via client rc file test
[test suite] added Rijndael+HMAC SPOOF_SRC fwknoprc file test
fix header non-ascii chars, and introduce test suite support for detecting this in source files
Merge branch 'master' of ssh://github.com/mrash/fwknop