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