Update to ESLint 4 (#143)

ChristianMurphy · sindresorhus · commit 79d5e1f49156 · 2017-06-13T02:09:08.000+02:00
diff --git a/package.json b/package.json
@@ -30,7 +30,7 @@
   ],
   "dependencies": {
     "chalk": "^1.0.0",
-    "eslint": "^3.0.0"
+    "eslint": "^4.0.0"
   },
   "devDependencies": {
     "grunt": "^1.0.1",
