Railcraft

-[Changed][RC] Further changes to the Coke Oven & Blast Furnace
-[Changed][RC] Replaced the "Carved" decorative blocks with ones based
on the new style from JSL
-[Changed][RC] Infernal & Sandy blocks colour changed slightly
-[Added][RC] New item textures for Steel Shears, Whistle Tuner,
Reinforced Crowbar, Iron & Steel Nuggets, and Engineer's Overalls &
Goggles.
-[Fixed][RC] Path for Lapotron Upgrade