chore(angular): update angular tests to ng v6 and latest stencil

angular/src/app-initialize.ts

@@ -0,0 +1,42 @@
+import { Config } from './providers/config';
+import { defineCustomElements } from '@ionic/core';
+import { IonicWindow } from './types/interfaces';
+
+
+export function appInitialize(config: Config) {
+  return () => {
+    const win: IonicWindow = window as any;
+    if (typeof win !== 'undefined') {
+      const Ionic = win.Ionic = win.Ionic || {};
+
+      Ionic.config = config;
+
+      Ionic.ael = (elm, eventName, cb, opts) => {
+        if (elm.__zone_symbol__addEventListener) {
+          elm.__zone_symbol__addEventListener(eventName, cb, opts);
+        } else {
+          elm.addEventListener(eventName, cb, opts);
+        }
+      };
+
+      Ionic.rel = (elm, eventName, cb, opts) => {
+        if (elm.__zone_symbol__removeEventListener) {
+          elm.__zone_symbol__removeEventListener(eventName, cb, opts);
+        } else {
+          elm.removeEventListener(eventName, cb, opts);
+        }
+      };
+
+      Ionic.raf = (cb: any) => {
+        if (win.__zone_symbol__requestAnimationFrame) {
+          win.__zone_symbol__requestAnimationFrame(cb);
+        } else {
+          win.requestAnimationFrame(cb);
+        }
+      };
+
+      // define all of Ionic's custom elements
+      defineCustomElements(win);
+    }
+  };
+}