Merge pull request #14 from Deliaz/greenkeeper/sinon-chai-3.0.0

Update sinon-chai to the latest version 🚀

Author: Deliaz

package.json

@@ -48,7 +48,7 @@
     "mock-require": "^3.0.0",
     "nyc": "^11.4.0",
     "sinon": "^4.1.3",
-    "sinon-chai": "^2.14.0"
+    "sinon-chai": "^3.0.0"
   },
   "nyc": {
     "exclude": [