Well, it looks like it's finally over. This morning, Avalon did a bunch of refunds. This group buy was one of them: https://blockchain.info/tx/730e45ef0d59847973bb9e80e6e05c014787e5c91b01094647a39d7a5ab76199.

(1JrwWrt3TYUzMYFEBLX5hTo1zFsEY6tWZN is an Avalon-controlled address. 1GxGpQrAS345PvYJaW4YANFiJQuRurLVjL is John (John K.)'s refund address for this group buy, as indicated in https://bitcointalk.org/index.php?topic=141672.msg3111564#msg3111564.)