On the other hand, there is that new buffed Troll model with the original Troll skeletion and all the Troll animations.
http://www.wowhead.com/news#modelviewer:1:47229:0:10+0
No idea where they are going to go with all that new stuff. Maybe just new NPCs. But honestly, we've been waiting much too long. New player models are overdue since BC by now.