Fix for Browser and server running both on localhost. Previously all requests from localhost where accepted w/o auth. Now they are only accepted when a HTTP header X_NO_GGINA_AUTH=TRUE is send, too. This is ddone when printing maps.

<?xml version="1.0" encoding="UTF-8" ?>
<rest-server>
    <!--  The port which the ArtifactDatabase (ArtifactServer) will bind to. -->
    <port>8181</port>
    <listen>localhost</listen>
</rest-server>