Lets be honest , they dont give a fuck about MoP class specialization while presenting MoP + they dare to write in website ''Work well PVP and PVE content from patch 5.4.8.'' ( and atm it's grammatically so , so wrong , ain't sayin' my gram' is perfect , but c'mon it's server's website!)
http://i.imgur.com/7wtGLR9.gif