C. A. 5th Cir. [Certiorari granted, ante, p. 1066.] Motion of Erwin N. Griswold for leave to appear as amicus curiae granted. Motion of Erwin N. Griswold for leave to file amicus curiae brief at the time the brief for respondent is filed denied. Motion of Erwin N. Griswold for leave to participate in oral argument as amicus curiae and for divided argument denied.