Added an english translation of the website. * website/about.htm4, website/buildhtml.mk, website/contact-de.htm4, website/contact.htm4, website/development-de.htm4, website/development.htm4, website/donate-de.htm4, website/donate.htm4, website/download.htm4, website/img/funktionsweise-MXD2map-de.png, website/index.htm4, website/license-de.htm4, website/license.htm4, website/template_header.m4, website/img/funktionsweise-MXD2map.png, website/img/funktionsweise-MXD2map_small.png, doku/funktionsweise/funktionsweise-MXD-konverter.svg, website/img/funktionsweise-MXD-konverter.png, website/img/funktionsweise-MXD-konverter_small.png: English translation of the website. Added a new Makefile-Target 'images' to get the dokumentation-images into the site.

# Makefile to get images from vector drawings. 
# Sketch (.sk)
# SVG (.sk)

SKS=$(wildcard *.sk)
SVG=$(wildcard *.svg)
PNG=$(wildcard *.png)

OUTPUT_PNG_SK=$(SKS:sk=png)
OUTPUT_PNG_SVG=$(SVG:svg=png)
OUTPUT_PS_PNG=$(PNG:png=ps)
OUTPUT_PS_SVG=$(SVG:svg=eps)

all: png

png:	$(OUTPUT_PNG_SK) $(OUTPUT_PNG_SVG)

ps:	$(OUTPUT_PS_SVG) $(OUTPUT_PS_PNG)

%.png:	%.sk
	sk2ppm --bbox $*.sk | pnmtopng - > $*.png

%.png:	%.svg
	inkscape -d 150 -D -e $*.png $*.svg

%.ps:	%.png
	convert $*.png $*.ps

%.eps:	%.svg
	inkscape -d 150 -D -E $*.eps $*.svg

clean:
	rm -f $(OUTPUT_PNG_SK) 2>/dev/null; true
	rm -f $(OUTPUT_PNG_SVG) 2>/dev/null; true
	rm -f $(OUTPUT_PS_PNG) 2>/dev/null; true
	rm -f $(OUTPUT_PS_SVG) 2>/dev/null; true


.PHONY:	png ps clean