fix(package): update @angular/common to version 5.0.2

Closes #20

Author: greenkeeper[bot]

package.json

@@ -13,7 +13,7 @@
   "private": true,
   "dependencies": {
     "@angular/animations": "^4.0.0",
-    "@angular/common": "^4.0.0",
+    "@angular/common": "^5.0.2",
     "@angular/compiler": "^4.0.0",
     "@angular/core": "^4.0.0",
     "@angular/forms": "^4.0.0",