- Announce 12.0-RC3.
- Add checksums for 12.0-RC3.
- Prune checksums for 12.0-RC1.
- Uncomment the RPI2 image URL.
- Update download URLs to point to RC3.
- Update the 12.0-RELEASE schedule to reflect MFC requests are no longer being accepted by re@.
Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation