Update gcloud-java to 0.1.7.
Update gcloud-java to 0.1.7.

briandealwis/getting-started-java,ludoch/getting-started-java,Stevers146/appengine-springboot-gradle,Stevers146/appengine-springboot-gradle,skjhavit/GCPJavaProjectTrial1,GoogleCloudPlatform/getting-started-java,ludoch/getting-started-java,skjhavit/GCPJavaProjectTrial1,ludoch/getting-started-java,GoogleCloudPlatform/getting-started-java,GoogleCloudPlatform/getting-started-java,skjhavit/GCPJavaProjectTrial1,briandealwis/getting-started-java