Latest version of org.jruby:jruby-core
https://javadoc.io/doc/org.jruby/jruby-core
Current version 1.6.7
https://javadoc.io/doc/org.jruby/jruby-core/1.6.7
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.jruby/jruby-core/1.6.7/package-list