Major bootstrap.

- Migrated frontend to Vue.

- Migrated frontend map to OL API.

- Extended environment variables.

- README.

- Country information/flag integration.

- Implemented generic db/repo.

frontend/src/models/GPSPoint.ts

@@ -0,0 +1,23 @@
+class GPSPoint {
+  public latitude: number;
+  public longitude: number;
+  public altitude: number;
+  public address: string;
+  public locality: string;
+  public country: string;
+  public postalCode: string;
+  public timestamp: Date;
+
+  constructor(public data: any) {
+    this.latitude = data.latitude;
+    this.longitude = data.longitude;
+    this.altitude = data.altitude;
+    this.address = data.address;
+    this.locality = data.locality;
+    this.country = data.country;
+    this.postalCode = data.postalCode;
+    this.timestamp = data.timestamp;
+  }
+}
+
+export default GPSPoint;