Latest version of com.google.guava:guava-testlib
https://javadoc.io/doc/com.google.guava/guava-testlib
Current version 23.0
https://javadoc.io/doc/com.google.guava/guava-testlib/23.0
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.google.guava/guava-testlib/23.0/package-list