remove lib and node_modules

node_modules/uuid/lib/rng.js

@@ -1,8 +0,0 @@
-// Unique ID creation requires a high quality random # generator.  In node.js
-// this is pretty straight-forward - we use the crypto API.
-
-var crypto = require('crypto');
-
-module.exports = function nodeRNG() {
-  return crypto.randomBytes(16);
-};