Sohaib Iftikhar 88c270d844 Added lenient flag for synonym token filter (#31484)
* Added lenient flag for synonym-tokenfilter.

Relates to #30968

* added docs for synonym-graph-tokenfilter

-- Also made lenient final
-- changed from !lenient to lenient == false

* Changes after review (1)

-- Renamed to ElasticsearchSynonymParser
-- Added explanation for ElasticsearchSynonymParser::add method
-- Changed ElasticsearchSynonymParser::logger instance to static

* Added lenient option for WordnetSynonymParser

-- also added more documentation

* Added additional documentation

* Improved documentation
2018-07-10 17:11:50 -04:00
..
2018-05-14 12:22:35 -04:00