Merge pull request +12980 from c9/refactor-create-api

refactor project-create api & cloning

node_modules/c9/is-notfound.js

@@ -0,0 +1,7 @@
+"use strict";
+
+
+module.exports = function isNotFound(err) {
+    if (err && err.code === 404) return true;
+    return false;
+};