- Update x11-wm/awesome to 4.1
- Create x11-wm/awesome3 for users who want to keep running 3.5.x because API is not backward compatible
- Add UPDATING note
- Set EXPIRATION_DATE on x11-wm/awesome3 to 6 months, it's enough time for users to convert configuration files to 4.x
Differential Revision: https://reviews.freebsd.org/D10341