move to Leaflet 1.6.0, delete obsolet (broken) baselayers

removing baselayers from komoot and mapquest
removing support for grayscale layers

www/external/easyPrint/easyPrint.css

@@ -0,0 +1,20 @@
+
+.leaflet-control-easyPrint a {
+  background:#fff url(print.png) no-repeat 5px;
+  background-size:16px 16px;
+  display: block;
+  }
+
+
+
+@media print {
+
+	html {padding: 0px!important;}
+	.leaflet-control-easyPrint-button{display: none!important;}
+
+}
+
+#map {
+	width: 1200;
+	height: 800;
+}