update names.txt to remove 'the' as a name. dear lord.

We need to find a better source of names. I just found this one after a
quick google search for a plaintext file of names. It has way too many
non-name words.
Merge branch 'master' of github-griffy:/griffy/cs1573 into dev-Joel
add Email class to abstract emails and their associated parsing. Rename DataInitializer to FeatureParser and begin process of making it use the new Email class in its parsing. Also, update the global folder structure so we have a top-level package (email_classifier)
add a few more methods to the Email class, and update the FeatureParser so that it uses it and compiles a list of feature dictionaries for each