Latest version of org.codehaus.groovy:groovy-xml
https://javadoc.io/doc/org.codehaus.groovy/groovy-xml
Current version 2.1.9
https://javadoc.io/doc/org.codehaus.groovy/groovy-xml/2.1.9
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.codehaus.groovy/groovy-xml/2.1.9/package-list