C. A. 8th Cir. Petition for writ of certiorari in No. 78-160 is granted limited to Questions 2 and 3 presented by the petition. Petition for writ of certiorari in No. 78-161 is granted limited to Questions 1 and 4 presented by the petition. Cases consolidated and a total of one hour allotted for oral argument. Reported below: 575 F. 2d 620.