fix(package): revert to eslint-config-eslint#3.0.0

Author: bbartolome

package.json

@@ -63,9 +63,9 @@
   },
   "devDependencies": {
     "dependency-check": "2.8.0",
-    "eslint": "3.12.2",
     "doctoc": "1.3.0",
-    "eslint-config-eslint": "4.0.0",
+    "eslint": "3.12.2",
+    "eslint-config-eslint": "3.0.0",
     "faucet": "0.0.1",
     "ghooks": "1.3.2",
     "istanbul": "0.4.5",