Well, I popped into Lothar and found that it's going, so get in there and get the prologue going :}
As a side-note, it looks like Zul'Gurub will not be a raid after the Cataclysm hits, so you might want to run it as many times as you can now if you're trying for the mounts and/or the rep.
"There Iluvatar permitted the Valar to maintain upon the Earth an abiding place, a memorial of that which might have been if Morgoth had not cast his shadow upon the world." -Akallabeth, The Silmarillion
"When you can do what you want, you will be who you are." -John Hagee (first person I heard use it anyway)