Bump to v4.1.0.

_initCloneObject.js

@@ -0,0 +1,20 @@
+var baseCreate = require('./_baseCreate'),
+    isFunction = require('./isFunction'),
+    isPrototype = require('./_isPrototype');
+
+/**
+ * Initializes an object clone.
+ *
+ * @private
+ * @param {Object} object The object to clone.
+ * @returns {Object} Returns the initialized clone.
+ */
+function initCloneObject(object) {
+  if (isPrototype(object)) {
+    return {};
+  }
+  var Ctor = object.constructor;
+  return baseCreate(isFunction(Ctor) ? Ctor.prototype : undefined);
+}
+
+module.exports = initCloneObject;