I thought Unladen Swallow had good reasons to be on 2.x, such as the fact that Google is on 2.x internally. Maybe Google's decided it's time to migrate? EDIT:

I thought Unladen Swallow had good reasons to be on 2.x, such as the fact that Google is on 2.x internally. Maybe Google's decided it's time to migrate? EDIT: the FAQ I was thinking of is at the top of http://code.google.com/p/unladen-swallow/wiki/FAQ http://code.google.com/p/unladen-swallow/wiki/FAQ . They do say 2.x internal, but willing to port to 3.x to get it merged with mainline.