Revert "Commit updated Javascript packages"

This reverts commit a88734348a.

build/javascript/node_modules/lodash/_baseAssignIn.js

@@ -1,17 +0,0 @@
-var copyObject = require('./_copyObject'),
-    keysIn = require('./keysIn');
-
-/**
- * The base implementation of `_.assignIn` without support for multiple sources
- * or `customizer` functions.
- *
- * @private
- * @param {Object} object The destination object.
- * @param {Object} source The source object.
- * @returns {Object} Returns `object`.
- */
-function baseAssignIn(object, source) {
-  return object && copyObject(source, keysIn(source), object);
-}
-
-module.exports = baseAssignIn;