Update deps to angular 4.0

Author: hdeshev

Diff for: package.json

@@ -13,20 +13,20 @@
     }
   },
   "dependencies": {
-    "@angular/common": "~2.4.3",
-    "@angular/compiler": "~2.4.3",
-    "@angular/core": "~2.4.3",
-    "@angular/forms": "~2.4.3",
-    "@angular/http": "~2.4.3",
-    "@angular/platform-browser": "~2.4.3",
-    "@angular/platform-browser-dynamic": "~2.4.3",
-    "@angular/router": "~3.4.3",
-    "nativescript-angular": "~1.4.1",
+    "@angular/common": "~4.0.0",
+    "@angular/compiler": "~4.0.0",
+    "@angular/core": "~4.0.0",
+    "@angular/forms": "~4.0.0",
+    "@angular/http": "~4.0.0",
+    "@angular/platform-browser": "~4.0.0",
+    "@angular/platform-browser-dynamic": "~4.0.0",
+    "@angular/router": "~4.0.0",
+    "nativescript-angular": "~1.5.0",
     "nativescript-intl": "~0.0.10",
     "reflect-metadata": "~0.1.8",
-    "rxjs": "~5.0.1",
+    "rxjs": "^5.2.0",
     "tns-core-modules": "~2.5.0",
-    "zone.js": "~0.7.2"
+    "zone.js": "^0.8.4"
   },
   "devDependencies": {
     "babel-traverse": "6.8.0",