You can clone with
Volumes from snapshot on instantiation works. Cleaned up the slicing …
…logic: added a lot of predicates, and ClusterSlice.select (etc) now returns a ClusterSlice, so you can just say 'cluster.servers.select(&:sshable?). All the commands seem to work again.
detailed (but muddy) integration specs and a complicated-enough example
changing the way slices happen
Put everything in place for gemifying, but haven't tested it