Latest version of org.jruby:jruby
https://javadoc.io/doc/org.jruby/jruby
Current version 0.8.3
https://javadoc.io/doc/org.jruby/jruby/0.8.3
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.jruby/jruby/0.8.3/package-list