The analysis-extras plugin provides additional analyzers that rely
upon large dependencies/dictionaries.
It includes integration with ICU for multilingual support, and
analyzers for Chinese and Polish.
ICU relies upon lucene-libs/lucene-analyzers-icu-X.Y.jar
and lib/icu4j-X.Y.jar
Smartcn relies upon lucene-libs/lucene-analyzers-smartcn-X.Y.jar
Stempel relies on lucene-libs/lucene-analyzers-stempel-X.Y.jar
Morfologik relies on lucene-libs/lucene-analyzers-morfologik-X.Y.jar
and lib/morfologik-*.jar