Merge slippers:etc/profile

Merge slippers:etc/profile

* slippers:etc/profile:
  dot/bash_profile: Sensible default behaviour for `~/.mdw.conf' lookups.
  dot/emacs: Ignore email addresses for work bug system.
  dot/gnus.el: Set a null primary source if no NNTP server is available.
  dot/emacs: Arrange for Org mode to autoload for diary's benefit.
  dot/bash_profile: Use the `gnome-keyring-daemon' if there's a session bus.
  dot/emacs: Some more addresses for BBDB to ignore.
  dot/emacs: Don't try to save mail to `~/Mail/sent'.
  el/dot-emacs.el: Fix `bbdb-canonicalize-address'.
  dot/emacs: Note a new email address for me.
  dot/emacs: Use working `bbdb-extract-address-components-func'.
  dot/fonts.conf: Fix mis-spelled attribute name.