chore(package): update check-node-version to version 2.0.1 (#314)

Closes #307

https://greenkeeper.io/

package.json

@@ -129,7 +129,7 @@
     "apiai": "4.0.1",
     "ava": "0.18.2",
     "babel-eslint": "7.1.1",
-    "check-node-version": "2.0.0",
+    "check-node-version": "2.0.1",
     "cookie-parser": "1.4.3",
     "coveralls": "2.12.0",
     "cross-env": "3.2.3",