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.

{% extends "!layout.html" %}

{% block extrahead %}
{{ super() }}
{%- if not embedded %}
<style type="text/css">
  table.right { float: right; margin-left: 20px; }
  table.right td { border: 1px solid #ccc; }
</style>
{%- endif %}
{% endblock %}

{% block header %}
<div style="background-color: white; text-align: left; padding: 10px 10px 15px 15px">
    <a href="{{ pathto('index') }}">
        <img src="{{ pathto("_static/logo_wide.png", 1) }}" alt="MXD2map logo" />
    </a>
</div>
{% endblock %}

{% block rootrellink %}
        <li><a href="http://mxd2map.org">MXD2map website</a>&nbsp;|&nbsp;</li>
        <li><a href="{{ pathto('index') }}">Contents</a></li>
{% endblock %}