Rolled in changes from latest anemone branch. Includes S3 additions
Added use_s3 option
Version bump
Readme and comments update
Code for sending payload to S3 had a small bug in it that would cause some payloads to come up missing.
Version bump
Let users select s3 bucket name, and make sure batches aren't too large
Bugfix for S3 encoding
Remove two unused dependencies (again)
Version bump