Here is my link for 4.0 Resto notes. Looks like this will be the route I take in Cata. My priest is my "closet main" I guess. He is my old-school main but I just think Druids will be more fun to play in Cata. Plus epic flight form in Old World is going to be a LOT of fun.
http://treebarkjacket.com/patch-4-0-guide/