Merge from emacs--devo--0

Merge from emacs--devo--0

Patches applied:

 * emacs--devo--0  (patch 1144-1145, 1147, 1149, 1151, 1153, 1161, 1163, 1165, 1167-1168)

   - Update from CVS
   - Merge from gnus--devo--0

2008-05-19  Teodor Zlatanov  <tzz@lifelogs.com>

   * contrib/mail/smtpmail.el: Add autoload for `auth-source-user-or-password'.
   (smtpmail-try-auth-methods): Use it.

2008-05-08  Stefan Monnier  <monnier@iro.umontreal.ca>

   * lisp/rfc2104.el (rfc2104-hexstring-to-bitstring): Rename it back from
   rfc2104-hexstring-to-byte-list.  Return a unibyte string.
   (rfc2104-hash): Use it.

2008-05-08  Juanma Barranquero  <lekktu@gmail.com>

   * lisp/gnus-art.el (gnus-article-toggle-truncate-lines):
   Don't use `iff' in docstring.

Revision: emacs@sv.gnu.org/gnus--devo--0--patch-497