VanillaDev/Vanilla — pull request #449 by ammaraskar (2012-12-26 12:05:40+00:00)
Title: Write/read ItemStacks fully for parameters

The parameter is a full slot or itemstack type as of minecraft version 1.4.4
See http://wiki.vg/Entities#Entity_Metadata_Format, http://wiki.vg/Protocol_History#2012-11-14