add ip address to messages where appropriate
correct variable name typo
fixed more typos
[test suite] added check for test script inclusion in Makefile.am
Merge branch 'master' of github.com:ag4ve/fwknop

Pull in forked upstream
[test suite] minor update to not count HMAC OpenSSL tests against non-ascii HMAC keys when the hexkey option is not supported
[test suite] additional iptables init/exit 'no flush' tests
[test suite] added Cygwin client compatibility tests
Merge remote-tracking branch 'ag4ve/master'

(Shawn Wilson) This adds better source IP logging for fwknopd log messages.
Closes #70.