Allow modification of base fields & meta fields that are selectable for indexing
Allow change of language interpretation through a filter elasticsearch_string_language.
Merge branch 'client_settings_filter' of github.com:martybel/wordpress-fantastic-elasticsearch into field_type_definitions
Allow faceting on meta fields as well
Unittests for the new filters in the Default class
As per comment, use array_merge instead of two for loops to create range indexes
Removed filters on defaults
Merge pull request #113 from martybel/field_type_definitions

Allow a more broader set of fields to be used as index & facet, plus allow indexing in other language