Small fixes, add geolocation feature switch

Customizations/JSON/TagRenderingParser.ts

@@ -0,0 +1,24 @@
+import {TagRenderingOptions} from "../TagRenderingOptions";
+import {LayerDefinition} from "../LayerDefinition";
+
+
+export class CustomizationFromJSON {
+    
+    public exampleLayer = {
+        id: "bookcases",
+        
+    }
+    
+    /*
+    public static LayerFromJson(spec: any) : LayerDefinition{
+        return new LayerDefinition(spec.id,{
+            
+        })
+    }
+    */
+    public static TagRenderingOptionsFromJson(spec: any) : TagRenderingOptions{
+        return new TagRenderingOptions(spec);
+    }
+    
+    
+}

Customizations/Layout.ts

@@ -41,6 +41,7 @@ export class Layout {
      */
     public widenFactor: number = 0.07;
     public defaultBackground: string = "osm";
+    public enableGeolocation: boolean = true;
 
     /**
      *