DragN's Livestock Overhaul!

-Added a new config: Naturally Spawning O-Horse Breeds (false by default)

-Backported Animal Herding 1.20.1 config to 1.18.2

-Backported all new 1.20.1 horse breeds to 1.18.2

-Backported the O-Horse baby speed, jump & health randomizer code to 1.18.2

-Updated/ backported 1.18.2 horse breed models to 1.20.1 models

-Backported new 1.20.1 horse coats & markings to 1.18.2

-Fixed/ updated some 1.18.2 horse coat textures

-Backported Mane & Tail Scissors to 1.18.2

-Backported the LO: Food tab to 1.18.2

-Fixed a few 1.18.2 bugs