Protect featureidentify and featuresearch services.

`/rest/services/api/SearchServer?type=locations&searchText=chaussee%20du%20canal%2068%201897%20bouveret%206154%20port-v
alais%20ch%20vs`

authorized:
<pre>
{
    "results": [
        {
            "id": 1644673,
            "weight": 12,
            "attrs": {
                "origin": "address",
                "geom_quadindex": "023001222011332120133",
                "layerBodId": "ch.bfs.gebaeude_wohnungs_register",
                "featureId": "190446068_0",
                "detail": "chaussee du canal 68 1897 bouveret 6154 port-valais ch vs",
                "rank": 6,
                "num": 68,
                "label": "Chauss\u00e9e du Canal 68 <b>1897 Bouveret</b>"
            }
        }
    ]
}
</pre>

unauthorized:
<pre>
{
    "results": [
        {
            "id": 1644673,
            "weight": 12,
            "attrs": {
                "origin": "address",
                "geom_quadindex": "023001222011332120133",
                "layerBodId": "ch.bfs.gebaeude_wohnungs_register",
                "featureId": "190446068_0",
                "lon": 6.865394115447998,
                "detail": "chaussee du canal 68 1897 bouveret 6154 port-valais ch vs",
                "rank": 6,
                "geom_st_box2d": "BOX(555897 136661,555897 136661)",
                "lat": 46.37986373901367,
                "num": 68,
                "y": 555897.0,
                "x": 136661.0,
                "label": "Chauss\u00e9e du Canal 68 <b>1897 Bouveret</b>"
            }
        }
    ]
}
</pre>

All service with `rest/services` will soon be protected using the same principle. (see Marc email)

[Varnish refrence](https://gitweb.prod.bgdi.ch/gitweb/?p=puppetmaster-stable/.git;a=blob;f=site-modules/chtopo/files/etc/varnish/varnish.vcl;h=fb600879fc940e3793da00c271b618bf04f08468;hb=HEAD)

featureId is back since geometry will be blocked at the `Get Feature` level.