Introducing Thermoo

This update makes significant changes to the back end of Frostiful with the introduction of a new temperature library: Thermoo! Many config options that were present in previous versions have been moved to that mod instead, please see the Thermoo wiki for more information:

https://github.com/TheDeathlyCow/thermoo/wiki/
https://github.com/TheDeathlyCow/thermoo/wiki/Config

This update also comes with some gameplay and visual changes around the Frostologer, to hopefully make the fight more balanced and easier to understand.

Changes:

• Thermoo is now required by Frostiful
• The Frostologer now visually shows its temperature by becoming bluer and covered in Frost over time
• When the Frostologer is at its coldest temperature, its eyes, tattoos, and crown all being to glow
• The Frostologer will only place snow where it's walking when at this minimum temperature
• The Frostologer is now immune to Icicle damage
• Changed how the Frostologer deals with being on fire
• The temperature effects of the Frostologer have been rebalanced
• The temperature effects of the Cloak of Frostology have also been nerfed
• The ice parkour in the Frostologer castle has been replaced with a stairwell
• Added advancements related to the Frostologer Castle
• The bite animation of the Biter has been smoothed out
• The Frost Wand has received a new, less blocky looking model.
• Fur Padded Chainmail armour now has the same armour values as Iron Armour
• Standing on magma blocks now provides heat over time