This is a really nice update. Migrating data between releases with a giant Ruby script feels like a hack each time there's an update. Insert speed has been a real annoyance. Fetching multiple keys is really nice (instead of map/filter the entire thing). And expanding pluck() to nested documents makes so much sense (I was worried ReQL would be limited to manipulating top-level documents).
Overall, an exciting release. Going to upgrade and see what insert speed is like on my setup.