build(npm): update to [email protected]

Author: JayKan

package.json

@@ -20,13 +20,13 @@
     "node": ">= 4.2.1 < 5"
   },
   "dependencies": {
-    "angular2": "2.0.0-beta.6",
+    "angular2": "2.0.0-beta.8",
     "es6-promise": "^3.0.2",
     "es6-shim": "^0.33.3",
     "reflect-metadata": "0.1.2",
-    "rxjs": "5.0.0-beta.0",
+    "rxjs": "5.0.0-beta.2",
     "systemjs": "0.19.4",
-    "zone.js": "0.5.14"
+    "zone.js": "0.5.15"
   },
   "devDependencies": {
     "angular-cli": "^0.0.24",