add spanish translation (thx mckaygerhard), add trellis setting to registered_crops (thx nixnoxus)

crops/beans.lua

@@ -222,6 +222,7 @@ minetest.register_node("farming:beanpole_5", table.copy(def))
 
 -- add to registered_plants
 farming.registered_plants["farming:beans"] = {
+	trellis = "farming:beanpole",
 	crop = "farming:beanpole",
 	seed = "farming:beans",
 	minlight = farming.min_light,

crops/cocoa.lua

@@ -199,6 +199,7 @@ minetest.register_node("farming:cocoa_4", table.copy(def))
 
 -- add to registered_plants
 farming.registered_plants["farming:cocoa_beans"] = {
+	trellis = "default:jungletree",
 	crop = "farming:cocoa",
 	seed = "farming:cocoa_beans_raw",
 	minlight = farming.min_light,

crops/grapes.lua

@@ -229,6 +229,7 @@ minetest.register_node("farming:grapes_8", table.copy(def))
 
 -- add to registered_plants
 farming.registered_plants["farming:grapes"] = {
+	trellis = "farming:trellis",
 	crop = "farming:grapes",
 	seed = "farming:grapes",
 	minlight = farming.min_light,