chore(package): update ts-node to version 1.4.1

https://greenkeeper.io/

Author: neroniaky

package.json

@@ -66,7 +66,7 @@
     "remap-istanbul": "^0.6.3",
 
     "ts-helpers": "1.1.1",
-    "ts-node": "1.4.0",
+    "ts-node": "1.4.1",
     "webpack": "^1.13.2"
   },
   "author": "Jan-Philipp Riethmacher <[email protected]>",