Merge pull request #63 from KnisterPeter/greenkeeper-nyc-6.0.0

Update nyc to version 6.0.0 🚀

Author: KnisterPeter

package.json

@@ -43,7 +43,7 @@
     "cz-conventional-changelog": "1.1.5",
     "in-publish": "2.0.0",
     "mocha": "2.4.5",
-    "nyc": "5.6.0",
+    "nyc": "6.0.0",
     "react": "0.14.7",
     "tslint": "3.5.0",
     "typescript": "1.8.7"