Removed Numpy in favor of multidimensional lists.  Improved speed.  Not all colors/tints are there, still blind to block data values.
Removed Numpy in favor of multidimensional lists.  Improved speed.  Not all colors/tints are there, still blind to block data values.

fwaggle/NBT,macfreek/NBT,devmario/NBT,twoolie/NBT,cburschka/NBT