What's Changed
- feat: add Enclosure.duration, mapped to JSON Feed duration_in_seconds by @otnc in #78
- feat: pre-serialization 304 shortcut (etagFrom) and lazy input by @otnc in #79
- feat: podcast support (iTunes + Podcasting 2.0 namespaces) by @otnc in #80
Full Changelog: v0.5.1...v0.6.0
