upgrade to angular rc.3

Due to some breaking changes on the alpha7 of the new router, also the routes
had to be updated, since paths with a trailing / are no more allowed.
See https://github.com/angular/vladivostok/blob/master/CHANGELOG.md#breaking-changes

Author: juristr

package.json

@@ -115,14 +115,14 @@
     "yargs": "^4.2.0"
   },
   "dependencies": {
-    "@angular/common": "2.0.0-rc.2",
-    "@angular/compiler": "2.0.0-rc.2",
-    "@angular/core": "2.0.0-rc.2",
-    "@angular/forms": "^0.1.0",
-    "@angular/http": "2.0.0-rc.2",
-    "@angular/platform-browser": "2.0.0-rc.2",
-    "@angular/platform-browser-dynamic": "2.0.0-rc.2",
-    "@angular/router": "3.0.0-alpha.6",
+    "@angular/common": "2.0.0-rc.3",
+    "@angular/compiler": "2.0.0-rc.3",
+    "@angular/core": "2.0.0-rc.3",
+    "@angular/forms": "0.1.1",
+    "@angular/http": "2.0.0-rc.3",
+    "@angular/platform-browser": "2.0.0-rc.3",
+    "@angular/platform-browser-dynamic": "2.0.0-rc.3",
+    "@angular/router": "3.0.0-alpha.7",
     "es6-module-loader": "^0.17.8",
     "core-js": "^2.4.0",
     "rxjs": "5.0.0-beta.6",

src/client/app/+about/about.routes.ts

@@ -2,7 +2,7 @@ import { AboutComponent } from './index';
 
 export const AboutRoutes = [
   {
-    path: '/about',
+    path: 'about',
     component: AboutComponent
   }
 ];

src/client/app/+home/home.routes.ts

@@ -2,7 +2,7 @@ import { HomeComponent } from './index';
 
 export const HomeRoutes = [
   {
-    path: '/',
+    path: '',
     component: HomeComponent,
     index: true
   },