Merge pull request #4 from dbonadiman/master

Code is more pythonic
Merge pull request #5 from dbonadiman/master

removed deprecated optparse, argparse used instead
credit to dbonadiman
readme credits
Merge pull request #6 from dbonadiman/master

python 3 support
Merge branch 'master' of https://github.com/rexos/wordlist into rexos-master
Merge branch 'rexos-master' into setuptool