- levenshtein module that provides access to weighted distance and normalized weighted distance
- extract returned a list of tuples of empty string and 0 when not enough elements had a ratio
bigger than score_cutoff
- fix wrong sorting of results causing wrong results to be removed in extract
- When using score_cutoff there is now a guarantee that it returns 0 when result < score_cutoff
- each function has now a preprocess argument to specify whether strings should be preprocessed
- the default preprocessing does now lower case and trim
- extract and extractOne accept a custom processor method instead of utils.default_processor now
- QRatio was removed since it does now exactly the same as normal ratio