Revert "Commit updated Javascript packages"

This reverts commit a88734348a.

build/javascript/node_modules/lodash/_baseIsRegExp.js

@@ -1,18 +0,0 @@
-var baseGetTag = require('./_baseGetTag'),
-    isObjectLike = require('./isObjectLike');
-
-/** `Object#toString` result references. */
-var regexpTag = '[object RegExp]';
-
-/**
- * The base implementation of `_.isRegExp` without Node.js optimizations.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a regexp, else `false`.
- */
-function baseIsRegExp(value) {
-  return isObjectLike(value) && baseGetTag(value) == regexpTag;
-}
-
-module.exports = baseIsRegExp;