include node_modules so release .zip is deployable

node_modules/es5-ext/object/ensure-plain-object.js

@@ -0,0 +1,9 @@
+"use strict";
+
+var safeToString  = require("../safe-to-string")
+  , isPlainObject = require("./is-plain-object");
+
+module.exports = function (value) {
+	if (!isPlainObject(value)) throw new TypeError(safeToString(value) + " is not a plain object");
+	return value;
+};