/*!
 * Likely 2.6.0 by Ilya Birman (ilyabirman.net), Nikolay Rys (linkedin.com/in/nikolay-rys), 
 * Viktor Karpov (https://twitter.com/vitkarpov), and contributors.
 * Special thanks to Ivan Akulov (iamakulov.com) and Evgeny Steblinsky (volter9.github.io).
 * Inspired by Social Likes by Artem Sapegin (sapegin.me).
 */