added spock unit tests
added HumanHasher class with initial ported implementation
removed class header comments
rename license to unlicense as per recommendation from http://unlicense.org/
added test for the custom word list constructor
removed commented out uuid code
added maven plugin and config for build.gradle script
refactored and added some new tests for overloaded "humanize" method calls
cleanup, added some types and comments for documentation purposes
added examples and testing info to README