Latest version of org.gwtproject.xml:gwt-xml
https://javadoc.io/doc/org.gwtproject.xml/gwt-xml
Current version 1.0.0-RC1
https://javadoc.io/doc/org.gwtproject.xml/gwt-xml/1.0.0-RC1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.gwtproject.xml/gwt-xml/1.0.0-RC1/package-list