include node_modules so release .zip is deployable

node_modules/es5-ext/date/is-time-value.js

@@ -0,0 +1,9 @@
+"use strict";
+
+module.exports = function (value) {
+	try { value = Number(value); }
+	catch (e) { return false; }
+	if (isNaN(value)) return false;
+	if (Math.abs(value) > 8.64e15) return false;
+	return true;
+};