Added the underscore node_module.

node_modules/underscore/amd/wrap.js

@@ -0,0 +1,12 @@
+define(['./partial'], function (partial) {
+
+  // Returns the first function passed as an argument to the second,
+  // allowing you to adjust arguments, run code before and after, and
+  // conditionally execute the original function.
+  function wrap(func, wrapper) {
+    return partial(wrapper, func);
+  }
+
+  return wrap;
+
+});