Nature Arise

-Marshland biome
-Maple taiga biome
-features for new biomes + feature improvements
-maple log + red maple leaves + red maple sapling texture
-Removed extra code
-Doubled hangingLeavesChance and hangingLeavesExtensionChance for willow tree foliage
-Changed willow swamp water color (from Mangrove Swamp to Swamp)
-Fixed flower taiga
-Made changes in configured and placed features (primarily to decrease their count)
-Code improvements