Changelog
---------

2.0.0

* Codebase modernization (PHP namespaces, Composer compatibility)

1.2

* Error with how the positive dictionary was serialized fixed

1.1

* Improvements courtesy of Mark-H (https://github.com/Mark-H/) they can been
  seen on his Tweetalyzer project (https://github.com/Mark-H/Tweetalyzer)
* Load data from a serialized php file instead of the database
