Fixin' all yo shit.

-Added Cobblestone Stairs for each Stone type.
-Minestrapp Ores now have variants for each Stone type.
-Fixed Moss cutting recipes for the new Stone types only giving 1 per
cut.
-Stone-based structures (such as Villages, Dungeons, Strongholds, etc)
now generate out of the same stone type as the biome they generated in.
-Made Sunstone Ore generate a bit more commonly.