Added the underscore node_module.

node_modules/underscore/cjs/rest.js

@@ -0,0 +1,10 @@
+var _setup = require('./_setup.js');
+
+// Returns everything but the first entry of the `array`. Especially useful on
+// the `arguments` object. Passing an **n** will return the rest N values in the
+// `array`.
+function rest(array, n, guard) {
+  return _setup.slice.call(array, n == null || guard ? 1 : n);
+}
+
+module.exports = rest;