Add notification service for deployment status and blur login page when neccesary

src/app/services/deployment-notification.service.ts

@@ -0,0 +1,11 @@
+import {Injectable} from '@angular/core';
+import {Subject} from 'rxjs/Subject';
+
+@Injectable()
+export class DeploymentNotificationService {
+
+  deploying: Subject<boolean> = new Subject<boolean>();
+
+  constructor() { }
+
+}