Dev Q&A confirms no increase to stable space :[
Posted: Fri Nov 09, 2012 6:25 am
http://wow.joystiq.com/2012/11/08/devel ... #continued
Well...poop.Hunters queried whether the increase in available pets might lead to more stable space, which, to the consternation of sentimental beast masters everywhere, was met with a resounding "No.