Remove node_modules/react from the list of discoverable haste modules

Summary: This removes `node_modules/react` from the list of directories that are used for haste module resolutions. Modules required from React are now imported with `require('react/lib/…')`.

Reviewed By: astreet

Differential Revision: D3509863

fbshipit-source-id: 32cd34e2b8496f0a6676dbe6bb1eacc18124c01e

ReactAndroid/src/androidTest/js/MeasureLayoutTestModule.js

@@ -13,7 +13,7 @@
 
 var BatchedBridge = require('BatchedBridge');
 var React = require('React');
-var ReactNative = require('ReactNative');
+var ReactNative = require('react/lib/ReactNative');
 var View = require('View');
 var StyleSheet = require('StyleSheet');
 var UIManager = require('UIManager');