adding animals with purposes#2296

Adding these animals to help with food and increase hunting and establish pets.
-sheep for food and to make a better an actual bed with wood and wool.
-turkeys to increase hunting for food and feathers.
-cows for food and ability to milk, get leather for bags and saddles, stomach for a water container. also ability to keep at base.
-horses to ride, but have to feed and maintain. Also use metal workbench to make horse shoes.
Adding option to make horse stable or barn for animals would increase survival activities for players.