* initial plantuml work

* got plantuml rendering working

* fix: added plantuml module config order

Fixing typo on: "server\modules\rendering\html-core\renderer.js"

Lines 40 and 41. Invalid reference to "WIKI.config.site.host" -- should be: "WIKI.config.host"

This was causing rendering issues when attempting to create some sample pages; such as: https://github.com/jbaez001/markdown-cheatsheet