Bump to v4.0.0.

uniq.js

@@ -0,0 +1,26 @@
+define(['./internal/baseUniq'], function(baseUniq) {
+
+  /**
+   * Creates a duplicate-free version of an array, using
+   * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+   * for equality comparisons, in which only the first occurrence of each element
+   * is kept.
+   *
+   * @static
+   * @memberOf _
+   * @category Array
+   * @param {Array} array The array to inspect.
+   * @returns {Array} Returns the new duplicate free array.
+   * @example
+   *
+   * _.uniq([2, 1, 2]);
+   * // => [2, 1]
+   */
+  function uniq(array) {
+    return (array && array.length)
+      ? baseUniq(array)
+      : [];
+  }
+
+  return uniq;
+});