chore(package): update eslint to version 4.11.0

Author: chrisguttandin

package-lock.json

@@ -16,7 +16,7 @@
     "babel-plugin-transform-runtime": "^6.23.0",
     "babel-preset-es2015": "^6.18.0",
     "chai": "^4.1.2",
-    "eslint": "^4.10.0",
+    "eslint": "^4.11.0",
     "eslint-config-holy-grail": "^24.0.1",
     "greenkeeper-lockfile": "^1.12.0",
     "grunt": "^1.0.1",