configuration class added
bayes classifier moved to an another gem
OmniCat::Doc class added for document operations
OmniCat specific string method(s) removed
OmniCat::Hash test change
OmniCat::Classifier::Base method removed
strategy design pattern initiated for classifiers
gitignore file added
protected helper methods added for strategy abstract
requirement added for strategy abstract
requirement added for strategy category internal
requirement added for doc
requirement added for result
changes for new version
checking interchangeability before changing the strategy
update readme doc
requirement change for doc and result
requirements change for omnicat
version bump to 0.2.0
added utf-8 support for doc_test for < ruby v2.0