Int > PvP Power > Spirit >= Mastery > Crit > haste.
Regen is meaningless if your target is dead. Certain comps could argue otherwise but this is the model that everyone follows.
Talents are pretty much self explanatory.
Only one that is up for debate is Frozen Power (Root) vs WindWalk totem which is comp/bracket specific.
>Natures' Guardian can't really be passed up as resto.
>Call of the Elements
>NS or Ancestral swiftness whatever its called now