Older PvE content will be fixed after current MoP content gets fixed (HC mode)
Atm they are fixing Garrosh on heroic (End game boss)
Then like Pnieapple said, they will fix PvP as well.
(So in the near future i presume)
I'm afraid we can't help you with this.
You should have checked before you have made the transaction.
That being said, you agree'd to buy it, be more careful next time.
If you have made an appeal here http://forum.pandawow.ru/showthread.php?t=78845
Then you have to wait for the GM's answer.
(Or you can wait for it to expire in case it is a really short time period ban)
Achievement works, try checking it at a different time, or re-log at the place where NPC's should be.
(even tho i didn't relog, i just got at the place and they were there)
*Sigh*
Let me re-phrase *Cough* (Due to people like Pujo)
When i said "Everything" I meant any new features such as the "Vip" Which was on AT, etc...
(Or anything of that kind)
Not anything custom in-game Pujo...