- Cleanup and maintenance of domain plugins
- New domains: Datawrapper, Widgetic
- Option to send params for individual oEmbed providers (`ADD_OEMBED_PARAMS` in sample config)
- General config option to group Iframely JSON's links by rel by default (`GROUP_LINKS`)
- `media=1` optional query string API param that will make Iframely try to return actual media. Ex: Instagram MP4 video instead of status embed
- Direct URLs to office docs are now proxied by Google Docs Viewer