Update release scripts to handle 1.x and 0.x versions living together (#1922)
Update release scripts to handle 1.x and 0.x versions living together (#1922)

* Update release scripts to handle 1.x and 0.x versions living together https://github.com/GoogleCloudPlatform/google-cloud-java/issues/1845

Move and rename testing folder modules so they are consistent with current project naming and structure (so their versions can be updated by same script).

googleapis/google-cloud-java,googleapis/google-cloud-java,googleapis/google-cloud-java