Include query type in query's toArray() response

CHANGELOG.md

src/Aggregation/FilterAggregation.php

src/Aggregation/TopHitsAggregation.php

src/BuilderInterface.php

src/Query/BoolQuery.php

src/Query/BoostingQuery.php

src/Query/CommonTermsQuery.php

src/Query/ConstantScoreQuery.php

src/Query/DisMaxQuery.php

src/Query/ExistsQuery.php

src/Query/FunctionScoreQuery.php

src/Query/FuzzyLikeThisFieldQuery.php

src/Query/FuzzyLikeThisQuery.php

src/Query/FuzzyQuery.php

src/Query/GeoBoundingBoxQuery.php

src/Query/GeoDistanceQuery.php

src/Query/GeoDistanceRangeQuery.php

src/Query/GeoPolygonQuery.php

src/Query/GeoShapeQuery.php

src/Query/GeohashCellQuery.php