As you can easily see when you visit LessWrong.com, the site transfer is complete, and we are now on the new URL. The data import will run for the next few hours, and by tomorrow morning everything should be complete.
Let us know if you run into any problems, find any broken links, or anything of that sort!
Conor said, several times, that this was the strategy he would take if he decided that LW2 wasn't for him. (I would link you to those comments, but...)