Use graceful-fs to avoid EMFILE errors

npm-jsx_whitespace_transform/package.json

@@ -5,6 +5,7 @@
   "main": "run.js",
   "dependencies": {
     "esprima-fb": "~2001.1001.0-dev-harmony-fb",
+    "graceful-fs": "~2.0.0",
     "jstransform": "~2.0.1",
     "node-find-files": "0.0.2",
     "optimist": "~0.6.0"

npm-jsx_whitespace_transform/run.js

@@ -2,7 +2,7 @@
 
 var esprima = require('esprima-fb');
 var FileFinder = require('node-find-files');
-var fs = require('fs');
+var fs = require('graceful-fs');
 var jstransform = require('jstransform');
 var path = require('path');
 var visitReactTag = require('./transforms/react').visitReactTag;