C. A. 5th Cir.; and

C. A. 6th Cir. Certiorari in No. 92-757 granted limited to Question 1 presented by the petition. Certiorari in No. 92-938 granted limited to Question 1 presented by the petition. Cases consolidated and a total of one hour allotted for oral argument. Reported below: No. 92-757, 968 F. 2d 427; No. 92-938, 973 F. 2d 490.