Bump to v4.4.0.

_baseCreate.js

@@ -1,7 +1,7 @@
 define(['./isObject'], function(isObject) {
 
-  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
-  var undefined;
+  /** Built-in value references. */
+  var objectCreate = Object.create;
 
   /**
    * The base implementation of `_.create` without support for assigning
@@ -11,17 +11,9 @@ define(['./isObject'], function(isObject) {
    * @param {Object} prototype The object to inherit from.
    * @returns {Object} Returns the new object.
    */
-  var baseCreate = (function() {
-    function object() {}
-    return function(prototype) {
-      if (isObject(prototype)) {
-        object.prototype = prototype;
-        var result = new object;
-        object.prototype = undefined;
-      }
-      return result || {};
-    };
-  }());
+  function baseCreate(proto) {
+    return isObject(proto) ? objectCreate(proto) : {};
+  }
 
   return baseCreate;
 });