chore(package): update eslint-config-airbnb-base to version 14.0.0

Closes #205

Author: greenkeeper[bot]

package.json

@@ -61,7 +61,7 @@
     "babel-preset-es2015": "^6.16.0",
     "babel-register": "^6.7.2",
     "eslint": "^4.7.0",
-    "eslint-config-airbnb-base": "^12.0.0",
+    "eslint-config-airbnb-base": "^14.0.0",
     "eslint-config-prettier": "^4.1.0",
     "eslint-import-resolver-node": "^0.3.0",
     "eslint-plugin-flowtype": "^2.35.1",