chore(package): bump rxjs and zone.js

src/@ionic-native/core/decorators.ts

@@ -1,4 +1,4 @@
-import 'rxjs/observable/throw';
+import { _throw } from 'rxjs/observable/throw';
 
 import { Observable } from 'rxjs/Observable';
 
@@ -160,7 +160,7 @@ export function CordovaCheck(opts: CordovaCheckOptions = {}) {
           if (opts.sync) {
             return null;
           } else if (opts.observable) {
-            return Observable.throw(new Error(check && check.error));
+            return _throw(new Error(check && check.error));
           }
           return Promise.reject(check && check.error);
         }

src/@ionic-native/core/plugin.ts

@@ -1,6 +1,5 @@
-import 'rxjs/add/observable/fromEvent';
-
 import { Observable } from 'rxjs/Observable';
+import { fromEvent } from 'rxjs/observable/fromEvent';
 
 import { checkReady } from './bootstrap';
 import { CordovaOptions } from './decorators';
@@ -318,7 +317,7 @@ export function wrapEventObservable(
   event: string,
   element: any = window
 ): Observable<any> {
-  return Observable.fromEvent(element, event);
+  return fromEvent(element, event);
 }
 
 /**