Bump to v3.0.0.

internal/baseForIn.js

@@ -0,0 +1,17 @@
+import baseFor from './baseFor';
+import keysIn from '../object/keysIn';
+
+/**
+ * The base implementation of `_.forIn` without support for callback
+ * shorthands and `this` binding.
+ *
+ * @private
+ * @param {Object} object The object to iterate over.
+ * @param {Function} iteratee The function invoked per iteration.
+ * @returns {Object} Returns `object`.
+ */
+function baseForIn(object, iteratee) {
+  return baseFor(object, iteratee, keysIn);
+}
+
+export default baseForIn;