Updated Buildcraft Support (BC4)

-Added lazuli & daizuli pipe textures
-Added quartz pipes & diamond power pipe textures
-Renamed a few items to support BC4
-Added floodgate block & horizon pattern textures
-New redstone engine texture
-Added GUIs for "autobench.png, buttons.png, & filteredBuffer_gui.png"
-Updated "assembly_advancedworkbench.png" to new layout
-Ported new 1.4 gear textures