Hello,
Here is the good news for everyone, Icy Veins and Noxxic websites have updated their classes guides for the current patch 5.0.4 and also for when MoP is live.
Icy Veins (http://www.icy-veins.com/classes-wow)
Noxxic (http://www.noxxic.com/wow/)
I hope this will help you.
Happy hunting!