Latest version of org.codehaus.groovy:groovy-test
https://javadoc.io/doc/org.codehaus.groovy/groovy-test
Current version 2.1.0-rc-1
https://javadoc.io/doc/org.codehaus.groovy/groovy-test/2.1.0-rc-1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.codehaus.groovy/groovy-test/2.1.0-rc-1/package-list