Initial commit
Refactoring

* Inclusion of the number of documents in she sql database
* Refactored the class
A lot of refactoring

The tfIdf class now has a decent signature

* Unified case (everything is now camelCased)
* Improved signature

TODO: Docstrings
Refactoring of the guardian parser

* No longer depends on tfidf for more modularity
* Only works with streams
Add a readme
Merge branch 'master' of github.com:regnat/tfidf