EZP-23466: configure analyzers per language code
EZP-23466: separate meta_all per language code
EZP-23466: index that copy to meta_all separately
EZP-23466: query all meta_all_* fields
EZP-23466: add tests
EZP-23466: update fixture for score change
EZP-23466: added language analysis section to spec
Merge pull request #1065 from ezsystems/fix-EZP-23466-es-language-analysis

Implement EZP-23466: Elasticsearch language analysis