Nothing new here, but links to the posts you referenced only by date:

TradeHill's site is down but they are going to reopen it to allow for further withdrawal requests, per Jered of TradeHill:
 - http://bitcointalk.org/index.php?topic=67284.msg788927#msg788927

The last mention of how refunds would be processed (manually, via e-mail versus the site coming back online)
 - https://bitcointalk.org/index.php?topic=67022.msg796244#msg796244