399 U. S. 522. Petition for rehearing granted and order of June 29, 1970, vacated. Judgment recalled and a new judgment entered vacating the judgment of the United States District Court for the Northern District of California ana case remanded to that court so that it may enter a fresh order dismissing the complaint, thus affording appellants an opportunity to take a timely appeal to the United States Court of Appeals for the Ninth Circuit.