Haystack whoosh backend for stemming non-english language words
It's haystack whoosh backend code which involves stemming for specific language in time of indexing. 2 lines was changed comparing to original whoosh backend (StemmingAnalyzer replaced with LanguageAnalyzer for russian language, list of supported languages: [here](https://bitbucket.org/mchaput/whoosh/raw/default/src/whoosh/lang/snowball/__init__.py) )
- haystack
- stemming
- whoosh