mail/wmbiff: Update to 0.4.36
- Fixed WWW and MASTER_SITES to new project home
- Moved post-install message to proper pkg-message
- Created a pkg-plist since there are more files now
- Added missing dependencies
- Enable GNUTLS option by default since most email servers need SSL/TLS
Reported by: Kazumaro Aoki <bsd@flu.if0.org>