Use ng-metadata as a Backport of Angular 2+ API (#2486)

* starting UtilService refactor

* pre find-replace angular.module('quay') => angular.module('QuayModule')

* successfully switched to ng-metadata for backported Angular2 API

* working with parent component reference in child

* fixing @Output to use EventEmitter

* fixed @Output events for custom git trigger

* more fixes

* refactored QuayPages module for backwards-compatibility

* reinitialized test.db

* use minified libraries

* replaced references for angular-ts-decorators

* fixed ng-show

static/js/services/route-builder/route-builder.service.spec.ts

@@ -1,4 +1,5 @@
 import { RouteBuilderImpl } from './route-builder.service.impl';
+import { PageService } from '../page/page.service';
 
 
 describe("Service: RouteBuilderImpl", () => {