updates for iqdev/search-dc

src/ElasticSearch/Config/BaseConfiguration.php

src/ElasticSearch/Config/MappingValidator.php

src/ElasticSearch/Config/product.mappings.php

src/ElasticSearch/Config/product.settings.php

src/ElasticSearch/Configuration.php

src/ElasticSearch/Converter/CriteriaToEsRequest.php

src/ElasticSearch/Converter/EsResponseToResult.php

src/ElasticSearch/Document/Document.php

src/ElasticSearch/Document/ProductDocument.php

src/ElasticSearch/Domain/SearchService.php

src/ElasticSearch/Facet/Facet.php

src/ElasticSearch/Facet/FacetCategory.php

src/ElasticSearch/Facet/FacetCollection.php

src/ElasticSearch/Facet/FacetKeyword.php

src/ElasticSearch/Facet/FacetNumber.php

src/ElasticSearch/Helper/ArrayHelper.php

src/ElasticSearch/Indexer/AddIndex.php

src/ElasticSearch/Indexer/BaseIndexProvider.php

src/ElasticSearch/Indexer/BulkIndex.php

src/ElasticSearch/Indexer/DeleteIndex.php