Remove old JUnit jar
Remove old JUnit jar


git-svn-id: 3f46d6ac2040cd462fa3667a3400c83a82e084d9@7 d537cd30-a800-f30c-cc8c-eaa9e1c31ce9

Khan/appengine-gcs-client,Khan/appengine-gcs-client,Khan/appengine-gcs-client