Added vulcanize under third_party/npm_modules

node_modules/vulcanize/node_modules/update-notifier/check.js

Index: node_modules/vulcanize/node_modules/update-notifier/check.js
diff --git a/node_modules/vulcanize/node_modules/update-notifier/check.js b/node_modules/vulcanize/node_modules/update-notifier/check.js
new file mode 100644
index 0000000000000000000000000000000000000000..c8578a1cb3536ea35c3b94c37f0d27a268500e4a
--- /dev/null
+++ b/node_modules/vulcanize/node_modules/update-notifier/check.js
@@ -0,0 +1,21 @@
+'use strict';
+var updateNotifier = require('./');
+var options = JSON.parse(process.argv[2]);
+var updateNotifier = new updateNotifier.UpdateNotifier(options);
+
+updateNotifier.checkNpm(function (err, update) {
+	if (err) {
+		process.exit(1);
+	}
+
+	// only update the last update check time on success
+	updateNotifier.config.set('lastUpdateCheck', Date.now());
+
+	if (update.type && update.type !== 'latest') {
+		updateNotifier.config.set('update', update);
+	}
+
+	// Call process exit explicitly to terminate the child process
+	// Otherwise the child process will run forever (according to nodejs docs)
+	process.exit();
+});