Log Message:
Update editors/emacs and editors/emacs-nox11 to 23.1.

Major changes:
- Improved Unicode support.
- Font rendering with Fontconfig and Xft.
- Support for using X displays and text terminals in one session, and
  for running as a daemon.
- Support for multi-file commits in distributed version-control
  systems (VC-dir).
- The default X toolkit is now Gtk+, rather than Lucid.