Revert "Commit updated Javascript packages"

This reverts commit a88734348a.

build/javascript/node_modules/lodash/union.js

@@ -1,26 +0,0 @@
-var baseFlatten = require('./_baseFlatten'),
-    baseRest = require('./_baseRest'),
-    baseUniq = require('./_baseUniq'),
-    isArrayLikeObject = require('./isArrayLikeObject');
-
-/**
- * Creates an array of unique values, in order, from all given arrays using
- * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
- * for equality comparisons.
- *
- * @static
- * @memberOf _
- * @since 0.1.0
- * @category Array
- * @param {...Array} [arrays] The arrays to inspect.
- * @returns {Array} Returns the new array of combined values.
- * @example
- *
- * _.union([2], [1, 2]);
- * // => [2, 1]
- */
-var union = baseRest(function(arrays) {
-  return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true));
-});
-
-module.exports = union;