Merge pull request #37 from apiaryio/greenkeeper/mocha-6.1.4

Update mocha to the latest version 🚀

Author: honzajavorek

package.json

@@ -24,7 +24,7 @@
     "eslint": "4.19.0",
     "eslint-config-airbnb-base": "12.1.0",
     "eslint-plugin-import": "2.17.0",
-    "mocha": "6.1.3"
+    "mocha": "6.1.4"
   },
   "keywords": [
     "curl",