Latest version of org.elasticsearch:elasticsearch-spark-20_2.11
https://javadoc.io/doc/org.elasticsearch/elasticsearch-spark-20_2.11
Current version 5.6.0
https://javadoc.io/doc/org.elasticsearch/elasticsearch-spark-20_2.11/5.6.0
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.elasticsearch/elasticsearch-spark-20_2.11/5.6.0/package-list