Create bucket with public acl.
Slurp http data before handing off, avoids concurrent close.
Bring it back to 30 concurrent workers.
Index is flushed every 500 gems.
Index allows for persistence of metadata.
AwsStore writes public objects by default.
Write out pom/jar size, unresolved_deps, native_ext to Index.
Using clamp for cli.
Refactored mirror command.
Workers object orchestrates each of the workers.
Workers runs each worker.
Renamed worker_count.