Implemented medium-draw-rectangles* on postscript-medium.
Implemented medium-draw-rectangles* on postscript-medium.

swflint/McCLIM,swflint/McCLIM,antifuchs/mcclim,slyrus/mcclim,swflint/McCLIM,onixie/mcclim,antifuchs/mcclim,onixie/mcclim,slyrus/mcclim,onixie/mcclim