Add node modules and new code for release (#57)

Co-authored-by: taakleton <taakleton@users.noreply.github.com>

node_modules/underscore/amd/iteratee.js

@@ -0,0 +1,13 @@
+define(['./underscore', './_baseIteratee'], function (underscore, _baseIteratee) {
+
+  // External wrapper for our callback generator. Users may customize
+  // `_.iteratee` if they want additional predicate/iteratee shorthand styles.
+  // This abstraction hides the internal-only `argCount` argument.
+  function iteratee(value, context) {
+    return _baseIteratee(value, context, Infinity);
+  }
+  underscore.iteratee = iteratee;
+
+  return iteratee;
+
+});