add optional fences and gates

default_settings.txt

@@ -25,12 +25,16 @@ moretrees.enable_beech			= false
 moretrees.spawn_saplings		= true
 
 -- Set this to true to allow defining stairs/slabs/etc.  If Moreblocks is
--- installed, this will use that mod's Stairs Plus component.  Otherwise, it 
+-- installed, this will use that mod's Stairs Plus component.  Otherwise, it
 -- will use the default stairs mod in minetest_game, if present
 
 moretrees.enable_stairs			= true
 
--- Set this to true if you want the plantlike drawtype for leaves, which 
+-- If this variable is set to true, register fences for moretrees wood
+
+moretrees.enable_fences         = false
+
+-- Set this to true if you want the plantlike drawtype for leaves, which
 -- improves some peoples' framerates without resorting to making leaf nodes opaque.
 -- Affects default leaves and default jungle leaves also.