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/directives/ui/manage-trigger-custom-git/manage-trigger-custom-git.component.html

@@ -1,7 +1,7 @@
 <div class="manage-trigger-custom-git-element manage-trigger-control">
   <linear-workflow
     done-title="Create Trigger"
-    on-workflow-complete="$ctrl.activateTrigger({'config': $ctrl.config})">
+    (on-workflow-complete)="$ctrl.activateTrigger.emit({config: $ctrl.config})">
     <!-- Section: Repository -->
     <linear-workflow-section class="row"
       section-id="repo"