chore(package): update dependencies

package.json

@@ -20,7 +20,7 @@
   },
   "homepage": "https://wekan.github.io",
   "devDependencies": {
-    "eslint": "^2.0.0"
+    "eslint": "^4.19.1"
   },
   "dependencies": {
     "babel-runtime": "^6.26.0",