/*!
Copyright (c) 2018 Jed Watson.
Licensed under the MIT License (MIT), see
http://jedwatson.github.io/classnames
*/
/*!
* is-plain-object <https://github.com/jonschlinkert/is-plain-object>
*
* Copyright (c) 2014-2017, Jon Schlinkert.
* Released under the MIT License.
*/