Moved to Angular 6.0

----

Pending
* Table width for the points column in incentive
* Linting
* keyboard navigation where it was used earlier
* can remove the unused totals calculated serverside in productledger
* spinner and loading bars
* Activate Guard for Employee Function tabs
* Progress for Fingerprint uploads
* deleted reconcile and receipe features as they were not being used
* focus the right control on component load

overlord/src/app/user/user-list-resolver.service.ts

@@ -0,0 +1,18 @@
+import {Injectable} from '@angular/core';
+import {ActivatedRouteSnapshot, Resolve, Router, RouterStateSnapshot} from '@angular/router';
+import {User} from './user';
+import {Observable} from 'rxjs/internal/Observable';
+import {UserService} from './user.service';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class UserListResolver implements Resolve<User[]> {
+
+  constructor(private ser: UserService, private router: Router) {
+  }
+
+  resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<User[]> {
+    return this.ser.list();
+  }
+}