Really, are you sure? Have a look here: https://github.com/josephernest/void#faq

* Adding code highlighting? 3 lines of code to add in index.php

* Adding analytics (unique visitor count)? 3 lines of code to add in index.php

* Adding Disqus comments ? Less than 10 lines to copy/paste.

Is it this you call a mess?

I've used at least 10 CMS before, and what I call a mess is more: having to create a SQL DB, having to login/logout all the time, having to understand how the marvellous "install-a-plugin-to-extend-the-CMS" system works...