set proper settings for ES index, case insensitive search is possible
set proper settings for ES index, case insensitive search is possible

* 'comp_names' is now 'term' field as other fields of string type
* default 'normalizer' for all string fields: lowercase + asciifolding

METASPACE2020/sm-engine,SpatialMetabolomics/SM_distributed,SpatialMetabolomics/SM_distributed,METASPACE2020/sm-engine,SpatialMetabolomics/SM_distributed,SpatialMetabolomics/SM_distributed