fix crafting of fences

(default wood + default sticks should produce default fences, not
coloredwood fences.  conversely, colored wood blocks + default
sticks should - gives you a white fence though.)

also made it possible to re-dye a colored fence

init.lua

@@ -164,7 +164,7 @@ default.register_fence("coloredwood:fence", {
 	palette = "unifieddyes_palette_extended.png",
 	groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2, ud_param2_colorable = 1},
 	sounds = default.node_sound_wood_defaults(),
-	material = "default:wood"
+	material = "coloredwood:wood_block"
 })
 
 minetest.override_item("default:fence_wood", {
@@ -196,4 +196,15 @@ unifieddyes.register_color_craft({
 	}
 })
 
+unifieddyes.register_color_craft({
+	output = "coloredwood:fence",
+	palette = "extended",
+	type = "shapeless",
+	neutral_node = "coloredwood:fence",
+	recipe = {
+		"NEUTRAL_NODE",
+		"MAIN_DYE"
+	}
+})
+
 print("[Colored Wood] Loaded!")