0.06 -- Switched dependency to Math::VecStat::Fixed because it is more
        portable than Math::VecStat.
0.05 -- Improved TextTiling performance. Added stem-caching.
0.04 -- Moved calc_stats from segmenter.pl example to Lingua::EN::Evaluator
        Added documentation to Lingua::EN::Evaluator and Lingua::EN::StopWords 
0.03 -- Pruned stopword list
        Fixed very relaxed scoring in Lingua::EN::Evaluator.
        Documentation bugfixes
0.02 -- Now works on Windows. Also fixed docs for Lingua::EN::Splitter.
0.01 -- Initial Release