Update UncraftingRecipes.java

CHANGE LOG: V0.1 

08/09/2013

Added Recipes:

Glass Panes
Iron Bars
Lapis Block
Stone Brick Block
Bricks Slab
Cobblestone Slab
Sandstone Slab
Stone Bricks Slab
Stone Slab
Brick Stairs
Netherbrick Stairs
Stone Brick Stairs
Cobblestone Stairs