Merge pull request #70 from zeridon/master

Some fixes to prepare for debian package building
spell changes
cleanup
#71 readscan now reports start time correctly
#71 readscan now reports start time correctly
#68 --rotate-size option added
#68 --rotate-size option added
#68 --rotate-size option added
#54 syn-cookies now depend on seed
Small change for better seed and randomness.
Merge pull request #72 from kicdu/fix/entropy

Small change for better seed and randomness.
Update README.md
Feistal network -> Feistel network
Merge pull request #78 from jedisct1/master

Feistal network -> Feistel network
set depedency for .h files
Merge branch 'master' of https://github.com/robertdavidgraham/masscan
mentioned make -j option
#81 --open only is now the default, use --show closed to see RSTs
#79 shortened wait when --wait = 0
#81 don't update 'found' count with RSTs