Nifty Middle-earth

Add wood equivalent for middle-earth woods

• ACACIA: Black pine.
• BIRCH: Aspen.
• DARK OAK: White spruce, Dead wood, Aged wood, Scroched wood.
• JUNGLE: Mapple, Silver mapple, White palm.
• OAK: Chestnut, Palm, Pine, Larch, Rotten, Beech.
• PALE OAK: Holly wood, Mallorn.
• SPRUCE: Fir, Mirkwood, Willow, Treated wood.

Allow Seed Drill cart to use Middle-Earth crops