Hunters: Traps now have separate 30 second cooldown categories: Fire (Immolation Trap, Explosive Trap and Black Arrow), Frost (Freezing Trap, Frost Trap) and Nature (Snake Trap). A hunter can have one trap of each category placed at one time.

New macro to be created with this now:

/castsequence Immolation Trap, Snake Trap

then Frost Trap on round robin for kiting in BGs.