add the sample dataset in a json file
add the Email class (PORO)
install activerecord && create rake setup task
install factory_girl adn database_cleaner, first email methods + tests
add the prediction class
change the EmailFormatter Class to RetrievesEmailFormats and add the AppliesEmailFormats for a more action oriented architecture
moving the email format logic into the Email class
use a collection of structs instead of a collection of hashes for KNON_FORMATS
move the action classes to the actions folder and refactor things a bit
improve the Email class an the prediction workflow is working ! Tests and GUI on the way