Use loose-envify instead of envify

This reduces the number of transitive dependencies and decreases the build time (by ~6% on my machine).

grunt/config/browserify.js

@@ -2,7 +2,7 @@
 
 'use strict';
 
-var envify = require('envify/custom');
+var envify = require('loose-envify/loose-envify');
 var grunt = require('grunt');
 var UglifyJS = require('uglify-js');
 var uglifyify = require('uglifyify');

package.json

@@ -32,7 +32,6 @@
     "coveralls": "^2.11.6",
     "del": "^2.0.2",
     "derequire": "^2.0.3",
-    "envify": "^3.0.0",
     "eslint": "1.10.3",
     "eslint-plugin-react": "4.1.0",
     "eslint-plugin-react-internal": "file:eslint-rules",
@@ -49,6 +48,7 @@
     "gulp-flatten": "^0.2.0",
     "gzip-js": "~0.3.2",
     "jest-cli": "^0.9.0",
+    "loose-envify": "^1.1.0",
     "platform": "^1.1.0",
     "run-sequence": "^1.1.4",
     "through2": "^2.0.0",

packages/react/package.json

@@ -23,12 +23,12 @@
     "node": ">=0.10.0"
   },
   "dependencies": {
-    "envify": "^3.0.0",
-    "fbjs": "^0.8.0-alpha.2"
+    "fbjs": "^0.8.0-alpha.2",
+    "loose-envify": "^1.1.0"
   },
   "browserify": {
     "transform": [
-      "envify"
+      "loose-envify"
     ]
   }
 }