Bump to v4.0.0.

pick.js

@@ -0,0 +1,25 @@
+define(['./internal/baseFlatten', './internal/basePick', './rest'], function(baseFlatten, basePick, rest) {
+
+  /**
+   * Creates an object composed of the picked `object` properties.
+   *
+   * @static
+   * @memberOf _
+   * @category Object
+   * @param {Object} object The source object.
+   * @param {...(string|string[])} [props] The property names to pick, specified
+   *  individually or in arrays.
+   * @returns {Object} Returns the new object.
+   * @example
+   *
+   * var object = { 'a': 1, 'b': '2', 'c': 3 };
+   *
+   * _.pick(object, ['a', 'c']);
+   * // => { 'a': 1, 'c': 3 }
+   */
+  var pick = rest(function(object, props) {
+    return object == null ? {} : basePick(object, baseFlatten(props));
+  });
+
+  return pick;
+});