Downgrade to Angular 2.2.1 since overriding components no longer needed

TUTORIAL.md

@@ -819,7 +819,7 @@ To deploy the app to an iPhone, start by plugging your iOS device into your comp
 
 ```
 npm install -g ios-deploy ios-sim
-ionic build ios
+ionic build ios --prod
 cd platforms/ios/
 open ionic-auth.xcodeproj
 ```

client/package.json

@@ -10,17 +10,17 @@
     "ionic:serve": "ionic-app-scripts serve"
   },
   "dependencies": {
-    "@angular/common": "2.3.1",
-    "@angular/compiler": "2.3.1",
-    "@angular/compiler-cli": "2.3.1",
-    "@angular/core": "2.3.1",
-    "@angular/forms": "2.3.1",
-    "@angular/http": "2.3.1",
-    "@angular/platform-browser": "2.3.1",
-    "@angular/platform-browser-dynamic": "2.3.1",
-    "@angular/platform-server": "2.3.1",
+    "@angular/common": "2.2.1",
+    "@angular/compiler": "2.2.1",
+    "@angular/compiler-cli": "2.2.1",
+    "@angular/core": "2.2.1",
+    "@angular/forms": "2.2.1",
+    "@angular/http": "2.2.1",
+    "@angular/platform-browser": "2.2.1",
+    "@angular/platform-browser-dynamic": "2.2.1",
+    "@angular/platform-server": "2.2.1",
     "@ionic/storage": "1.1.7",
-    "angular-stormpath": "^0.1.2",
+    "angular-stormpath": "^0.1.5",
     "ionic-angular": "2.0.0",
     "ionic-native": "2.4.1",
     "ionicons": "3.0.0",