chore(package): update @angular/compiler-cli to version 5.1.0

Closes #51

Author: greenkeeper[bot]

package.json

@@ -74,7 +74,7 @@
   "devDependencies": {
     "@angular/common": "^4.1.3",
     "@angular/compiler": "^4.1.3",
-    "@angular/compiler-cli": "^4.1.3",
+    "@angular/compiler-cli": "^5.1.0",
     "@angular/core": "^4.1.3",
     "@angular/forms": "^4.1.3",
     "@angular/platform-browser": "^4.1.3",