Original commit: elastic/x-pack-elasticsearch@0c8c54911f
Original commit: elastic/x-pack-elasticsearch@b106bde2f0
Original commit: elastic/x-pack-elasticsearch@4f25d4a573
Original commit: elastic/x-pack-elasticsearch@1ffb55c7f8
Original commit: elastic/x-pack-elasticsearch@630bd7967d
Make the projects more like the rest of Elasticsearch: * Move integration tests from `itest` to `test` * Make a build file per sql subproject * Make sql work properly with elasticsearch-extra Original commit: elastic/x-pack-elasticsearch@6fbb794f68