Make mapserver install location version independent * src/java/de/intevation/mxd/writer/MapScriptWriter.java, mxd/connections/SDE/sde_areas.txt, contrib/installer/bin/ms_6.1-dev/Readme.txt, contrib/installer/bin/MXD2map-Shell.bat, INSTALL.txt HowTo-Release.txt: Make mapserver install location version independent s/ms-6.1-dev/mapserver/g

<?PHP
switch ($_SERVER["HTTP_HOST"]) {
 case "www.mxd2map.org":
 case "mxd2map.org":
   $target = "index-de.html";
   break;
 default:
   $target = "index.html";
 }
readfile($target);
?>