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

Libraries/Components/ProgressBarAndroid/ProgressBarAndroid.android.js

@@ -10,9 +10,9 @@
  */
 'use strict';
 
-var NativeMethodsMixin = require('NativeMethodsMixin');
+var NativeMethodsMixin = require('react/lib/NativeMethodsMixin');
 var React = require('React');
-var ReactPropTypes = require('ReactPropTypes');
+var ReactPropTypes = require('react/lib/ReactPropTypes');
 var View = require('View');
 var ColorPropType = require('ColorPropType');