D3Core fork [1.7.10]

**The original mod : **

https://legacy.curseforge.com/minecraft/mc-mods/d3core

This fork offer for now these change

Completly removed metrics things, this thing reduce overral performances + that function is dead

Add a config to disable VoidRefunds to prevent https://github.com/quentin452/D3Core/issues/1 on modpacks