
clim-g-f medium fixes: Handle transformations like CLIM-CLX does.
Implemented missing medium functions (beware untested code).

	* Backends/Graphic-Forms/medium.lisp (MEDIUM-DRAW-POINT*,
	MEDIUM-DRAW-POINTS*, MEDIUM-DRAW-LINE*, MEDIUM-DRAW-LINES*,
	MEDIUM-DRAW-RECTANGLES*, MEDIUM-DRAW-ELLIPSE*,
	MEDIUM-DRAW-CIRCLE*): Implemented. (MEDIUM-DRAW-POLYGON*,
	MEDIUM-DRAW-RECTANGLE*): Transform the coordinates.
	(INK-TO-COLOR): Cap at 255.

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