- add npm packages: "@fortawesome/angular-fontawesome, @fortawesome/fontawesome-svg-core, @fortawesome/free-solid-svg-icons

- add locate.service.ts, map-cache.service.ts
- add mapCache Service to map component
- notes

angular.json

@@ -38,7 +38,7 @@
         "build": {
           "builder": "@angular-devkit/build-angular:browser",
           "options": {
-            "outputPath": "dist/geomon.viewer",
+            "outputPath": "dist",
             "index": "src/index.html",
             "main": "src/main.ts",
             "polyfills": "src/polyfills.ts",