C. A. Fed. Cir. Certiorari denied. Reported below: No. 84-258, 735 F. 2d 477 (first case), 735 F. 2d 488 (second case), 735 F. 2d 504 (third case), 735 F. 2d 524 (fourth case), 735 F. 2d 516 (fifth case), 735 F. 2d 526 (sixth case); No. 84-259, 735 F. 2d 537.