Added vulcanize under third_party/npm_modules

node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/uuid/rng-browser.js

Index: node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/uuid/rng-browser.js
diff --git a/node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/uuid/rng-browser.js b/node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/uuid/rng-browser.js
new file mode 100644
index 0000000000000000000000000000000000000000..57b58d4b6d629ec552ee47d3d8b909d856de9cc1
--- /dev/null
+++ b/node_modules/vulcanize/node_modules/update-notifier/node_modules/configstore/node_modules/uuid/rng-browser.js
@@ -0,0 +1,31 @@
+
+var rng;
+
+if (global.crypto && crypto.getRandomValues) {
+  // WHATWG crypto-based RNG - http://wiki.whatwg.org/wiki/Crypto
+  // Moderately fast, high quality
+  var _rnds8 = new Uint8Array(16);
+  rng = function whatwgRNG() {
+    crypto.getRandomValues(_rnds8);
+    return _rnds8;
+  };
+}
+
+if (!rng) {
+  // Math.random()-based (RNG)
+  //
+  // If all else fails, use Math.random().  It's fast, but is of unspecified
+  // quality.
+  var  _rnds = new Array(16);
+  rng = function() {
+    for (var i = 0, r; i < 16; i++) {
+      if ((i & 0x03) === 0) r = Math.random() * 0x100000000;
+      _rnds[i] = r >>> ((i & 0x03) << 3) & 0xff;
+    }
+
+    return _rnds;
+  };
+}
+
+module.exports = rng;
+