Merge pull request reduxjs#1306 from rackt/looser-envify

Add loose-envify as a dep for Browserify users.

Author: timdorr

package.json

@@ -58,6 +58,9 @@
     "url": "https://github.com/rackt/redux/issues"
   },
   "homepage": "http://rackt.github.io/redux",
+  "dependencies": {
+    "loose-envify": "^1.1.0"
+  },
   "devDependencies": {
     "babel": "^5.5.8",
     "babel-core": "^5.6.18",