Revert "Compress textures with pngout"

This reverts commit f17bac011ab902743789ac3d71f4f14a73bcdf69.

Conflicts:
	assets/minefactoryreloaded/textures/blocks/tile.mfr.cable.redstone.png
	assets/minefactoryreloaded/textures/tileentity/cable.png

note: see comments https://github.com/smenes/Faithful32/commit/f17bac011ab902743789ac3d71f4f14a73bcdf69#commitcomment-6163720