chore(package): update @neogeek/eslint-config-standards to version 1.15.0

https://greenkeeper.io/

Author: greenkeeper[bot]

package.json

@@ -21,7 +21,7 @@
     "update-notifier": "2.1.0"
   },
   "devDependencies": {
-    "@neogeek/eslint-config-standards": "1.14.0",
+    "@neogeek/eslint-config-standards": "1.15.0",
     "codecov": "2.1.0",
     "eslint": "3.18.0",
     "istanbul": "0.4.5",