Unthinkingbit is the one who handled the bounties. I was discussing this with someone else via PM, though, and I think it may be best to allow him to clarify. We actually have a bounty list... somewhere... that has all of the current bounties. Past that, I am not really sure what classifies as being something that can be accepted.
The list:
http://www.devtome.com/doku.php?id=devcoin_bounty_now