upgrade all dependencies, use let and fat arrow

Author: KillerCodeMonkey

12-routing-final/app/components/cart/cart.component.ts

@@ -23,7 +23,7 @@ export class CartComponent {
     }
 
     calcTotalSum() {
-        var sum = 0;
+        let sum = 0;
 
         this.currentCart.forEach(function (cartItem) {
             sum = sum + cartItem.price;

12-routing-final/app/components/navigation/navigation.component.js

@@ -22,10 +22,9 @@ export class NavigationComponent {
     ngOnInit() {
         this._cartService.update.subscribe(update => {
             if (update) {
-                var self = this;
                 this.cartUpdated = true;
-                setTimeout(function () {
-                    self.cartUpdated = false;
+                setTimeout(() => {
+                    this.cartUpdated = false;
                 }, 500)
             }
         });

12-routing-final/app/components/navigation/navigation.component.js.map

@@ -15,9 +15,7 @@ export class PizzaDetailComponent {
     public pizza: Pizza;
     private _pizzaId: Number
     private _getPizza(pizzas: Array<Pizza>) {
-        var i = 0;
-
-        for (i; i < pizzas.length; i = i + 1) {
+        for (let i = 0; i < pizzas.length; i = i + 1) {
             if (pizzas[i].id === this._pizzaId) {
                 this.pizza = pizzas[i];
 

12-routing-final/app/components/navigation/navigation.component.ts

@@ -4,7 +4,7 @@ import {Pizza} from '../interfaces/pizza.interface';
 @Pipe({name: 'pizzaSearch'})
 export class PizzaSearchPipe implements PipeTransform {
     transform(pizzas:Pizza[], searchString: string) : any {
-        var matches = [];
+        let matches = [];
 
         if (!searchString) {
             return pizzas;

12-routing-final/app/components/pizza/detail/detail.component.js

@@ -11,15 +11,15 @@
   "dependencies": {
     "angular2": "2.0.0-beta.17",
     "systemjs": "0.19.27",
-    "es6-promise": "^3.0.2",
-    "es6-shim": "^0.33.3",
+    "es6-promise": "^3.1.2",
+    "es6-shim": "^0.35.0",
     "reflect-metadata": "0.1.3",
     "rxjs": "5.0.0-beta.4",
     "zone.js": "0.6.12"
   },
   "devDependencies": {
-    "concurrently": "^1.0.0",
-    "lite-server": "^1.3.1",
+    "concurrently": "^2.0.0",
+    "lite-server": "^2.2.0",
     "typescript": "^1.8.10"
   }
 }