The WHU is THE best resource for hunters. Aside from EJ, but I find Frostheim puts it in an easier to read format. Plus, it's less BiS and more Best Choice for Your Time. What's the use of knowing the BiS gear, for example, if you can't even get the gear to go raid in the first place?! WHU has pre-raid gear guides and new ones each tier, so you can plan out your VP budget a lot better. It's because of his advice, that I'm skipping on a few pieces right now.
The point of this post, is to update the link (as that's a Cata link), and offer guidance to any hunters that need it and can't get it from the support classes (non-hunters). I do a lot of research, and listen to his podcast semi regularly.
Here's the MoP Hunter Guide