Refactor publish.rb
Publish SHA revision to shas directory.
Handle tagged releases.
Handle stable releases.
Prefix tagged releases by /tags/.
Also generate `/*-latest.{prod.js|min.js|js}`.
Add /daily/YYYMMDD/*.{js|min.js|prod.js} files.
Pass any options through to EmberDev::Asset.
Merge pull request #24 from rjackson/refactor_publish

Update Published S3 Asset Structure