chore(package): update eslint-watch to version 2.1.13

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -44,7 +44,7 @@
     "code": "^3.0.0",
     "coveralls": "^2.11.9",
     "eslint": "^2.9.0",
-    "eslint-watch": "^2.1.10",
+    "eslint-watch": "^2.1.13",
     "lab": "^10.2.0",
     "npm-run-all": "^2.1.0",
     "onchange": "^2.4.0"