MinecraftForge/MinecraftForge — pull request #1554 by mezz (2014-12-07 07:56:23+00:00)
Title: Let vanilla recipes use ore dictionary wooden slabs

Daylight sensors will only use vanilla wooden slabs for crafting.
This should allow all kinds of wooden slabs.
https://github.com/ForestryMC/ForestryMC/issues/360