Merge pull request #9 from ideal-postcodes/greenkeeper/ts-node-7.0.1

Update ts-node to the latest version 🚀

package.json

@@ -65,7 +65,7 @@
     "mocha": "~5.2.0",
     "nyc": "~12.0.2",
     "source-map-support": "~0.5.6",
-    "ts-node": "~6.2.0",
+    "ts-node": "~7.0.1",
     "tslint": "~5.10.0",
     "typings": "~2.1.1"
   }