Nethaera confirmed, patch 2.2 would go live tomorrow:
I asked my magic Imp Ball and it said “Concentrate and Ask Again”.
So I closed my eyes and concentrated very very hard… (hard to do with only minimal caffeine this morning, I must say) and in the end it said, “Yes”. I just hope it’s right this time. You know how tricksy those Imp Balls can be…
Source: WoW Forums