Update all non-major dependencies

Author: renovate[bot]

package.json

@@ -13,14 +13,14 @@
   },
   "private": true,
   "dependencies": {
-    "angular2": "2.0.0-beta.16",
+    "angular2": "2.0.0-beta.21",
     "es6-promise": "^3.0.2",
     "es6-shim": "^0.35.0",
     "materialize-css": "^0.100.0",
-    "reflect-metadata": "0.1.13",
+    "reflect-metadata": "0.2.2",
     "rxjs": "5.5.12",
     "systemjs": "0.21.6",
-    "zone.js": "0.11.4"
+    "zone.js": "0.14.6"
   },
   "devDependencies": {
     "angular-cli": "0.1.0",