async-it!

This repo contains various patches to make mods use the async mapgen env introduced by sfan5 (thank you so much!) in 5.9.0-dev.

Patches included for

• caverealms_lite (5.9 only) -> check out this repo: https://github.com/Archtec-io/caverealms_lite/tree/mglua
• ethereal (5.8 backwards compatible)
• farming (5.8 backwards compatible)