include node_modules so release .zip is deployable

node_modules/es5-ext/string/#/pad.js

@@ -0,0 +1,16 @@
+"use strict";
+
+var toInteger = require("../../number/to-integer")
+  , value     = require("../../object/valid-value")
+  , repeat    = require("./repeat")
+  , abs       = Math.abs
+  , max       = Math.max;
+
+module.exports = function (fill /*, length*/) {
+	var self = String(value(this)), sLength = self.length, length = arguments[1];
+
+	length = isNaN(length) ? 1 : toInteger(length);
+	fill = repeat.call(String(fill), abs(length));
+	if (length >= 0) return fill.slice(0, max(0, length - sLength)) + self;
+	return self + (sLength + length >= 0 ? "" : fill.slice(length + sLength));
+};