shithub: hugo

Download patch

ref: 831d23cb4d1ca99cdc15ed31c8ee1f981497be8f
parent: 514e18dc27ce37a0e9a231741d616cf29d50d610
author: Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com>
date: Mon Nov 26 05:11:22 EST 2018

Add tpl/site and tpl/hugo

This means that the current `.Site` and ´.Hugo` is available as a globals, so you can do `site.IsServer`, `hugo.Version` etc.

Fixes #5470
Fixes #5467
Fixes #5503