Latest version of org.elasticsearch:elasticsearch-spark-20_2.10
https://javadoc.io/doc/org.elasticsearch/elasticsearch-spark-20_2.10
Current version 6.0.0-rc1
https://javadoc.io/doc/org.elasticsearch/elasticsearch-spark-20_2.10/6.0.0-rc1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.elasticsearch/elasticsearch-spark-20_2.10/6.0.0-rc1/package-list