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/channel-icon/channel-icon.component.ts

@@ -1,18 +1,18 @@
-import { Input, Component } from 'angular-ts-decorators';
+import { Input, Component, Inject } from 'ng-metadata/core';
+
 
 /**
  * A component that displays the icon of a channel.
  */
 @Component({
-  selector: 'channelIcon',
+  selector: 'channel-icon',
   templateUrl: '/static/js/directives/ui/channel-icon/channel-icon.component.html',
 })
-export class ChannelIconComponent implements ng.IComponentController {
+export class ChannelIconComponent {
   @Input('<') public name: string;
-
   private colors: any;
 
-  constructor(Config: any, private md5: any) {
+  constructor(@Inject('Config') Config: any, @Inject('md5') private md5: any) {
     this.colors = Config['CHANNEL_COLORS'];
   }