Merge pull request #53 from hfreire/greenkeeper/@angular/common-4.2.2

Update @angular/common to the latest version 🚀

package.json

@@ -14,7 +14,7 @@
   "homepage": "https://github.com/hfreire/get-me-a-date#readme",
   "dependencies": {
     "@angular/animations": "4.1.3",
-    "@angular/common": "4.1.3",
+    "@angular/common": "4.2.2",
     "@angular/compiler": "4.1.3",
     "@angular/core": "4.2.2",
     "@angular/forms": "4.1.3",