On the 23rd of June the official WoW Model Viewer website (www.wowmodelviewer.org) released a newly compiled Items.csv list.
This includes all the new Arena gear, T6 gear, all the weapons for SSC, Hyjal, etc.
Links are:
Main Site: http://www.wowmodelviewer.org/
Items.csv List: http://www.wowmodelviewer.org/index....name=items.csv