Merge pull request #2 from cskeppstedt/support-node-4

Run tests on node 4

Author: cskeppstedt

.travis.yml

@@ -1,5 +1,6 @@
 language: node_js
 node_js:
+- '4'
 - '5'
 - '6'
 deploy:

package.json

@@ -20,7 +20,7 @@
     "url": "https://github.com/cskeppstedt/json-post-process-webpack-plugin.git"
   },
   "engines": {
-    "node": ">=6.9.2"
+    "node": ">=4.3.2"
   },
   "keywords": [],
   "author": "Christoffer Skeppstedt <[email protected]> (https://github.com/cskeppstedt/)",