@Override
    public boolean equals(Linguistics other) {
        // Config actually determines if Linguistics are equal
        return (other instanceof LuceneLinguistics) && config.equals(((LuceneLinguistics) other).config);
    }
Factory of Lucene based linguistics processors.
As described in the Linguistics docstring
> the tokenizer should typically stem, transform and normalize

TODO: docs for all available analysis components.

@author dainiusjocas
lucene-linguistics/src/main/java/com/yahoo/language/lucene/LuceneLinguistics.java