replace farming with submodule

mods/farming/init.lua

@@ -1,78 +0,0 @@
--- Global farming namespace
-farming = {}
-farming.path = minetest.get_modpath("farming")
-
--- Load files
-dofile(farming.path .. "/api.lua")
-dofile(farming.path .. "/nodes.lua")
-dofile(farming.path .. "/hoes.lua")
-
--- WHEAT
-farming.register_plant("farming:wheat", {
-	description = "Wheat seed",
-	inventory_image = "farming_wheat_seed.png",
-	steps = 8,
-	minlight = 13,
-	maxlight = default.LIGHT_MAX,
-	fertility = {"grassland"}
-})
-minetest.register_craftitem("farming:flour", {
-	description = "Flour",
-	inventory_image = "farming_flour.png",
-})
-
-minetest.register_craftitem("farming:bread", {
-	description = "Bread",
-	inventory_image = "farming_bread.png",
-	on_use = minetest.item_eat(5),
-})
-
-minetest.register_craft({
-	type = "shapeless",
-	output = "farming:flour",
-	recipe = {"farming:wheat", "farming:wheat", "farming:wheat", "farming:wheat"}
-})
-
-minetest.register_craft({
-	type = "cooking",
-	cooktime = 15,
-	output = "farming:bread",
-	recipe = "farming:flour"
-})
-
--- Cotton
-farming.register_plant("farming:cotton", {
-	description = "Cotton seed",
-	inventory_image = "farming_cotton_seed.png",
-	steps = 8,
-	minlight = 13,
-	maxlight = default.LIGHT_MAX,
-	fertility = {"grassland", "desert"}
-})
-
-minetest.register_alias("farming:string", "farming:cotton")
-
-minetest.register_craft({
-	output = "wool:white",
-	recipe = {
-		{"farming:cotton", "farming:cotton"},
-		{"farming:cotton", "farming:cotton"},
-	}
-})
-
--- Straw
-minetest.register_craft({
-	output = "farming:straw 3",
-	recipe = {
-		{"farming:wheat", "farming:wheat", "farming:wheat"},
-		{"farming:wheat", "farming:wheat", "farming:wheat"},
-		{"farming:wheat", "farming:wheat", "farming:wheat"},
-	}
-})
-
-minetest.register_craft({
-	output = "farming:wheat 3",
-	recipe = {
-		{"farming:straw"},
-	}
-})