update package

Author: jaebradley

package.json

@@ -31,7 +31,7 @@
     "chai-as-promised": "^6.0.0",
     "chai-immutable": "^1.6.0",
     "coveralls": "^2.11.9",
-    "eslint": "^4.0.0",
+    "eslint": "^3.19.0",
     "eslint-config-airbnb-base": "^11.2.0",
     "eslint-plugin-chai-expect": "^1.1.1",
     "eslint-plugin-import": "^2.3.0",