Merge from gnus--rel--5.10

Merge from gnus--rel--5.10

Patches applied:

 * gnus--rel--5.10  (patch 210)

   - Update from CVS

2007-03-20  Andreas Seltenreich  <uwi7@rz.uni-karlsruhe.de>

   * lisp/message.el (message-required-news-headers):
   * lisp/gnus-util.el (gnus-intern-safe): Fix typo in docstring.

2007-03-15  Daiki Ueno  <ueno@unixuser.org>

   * texi/pgg.texi (Caching passphrase): Describe pgg-passphrase-coding-system.

Revision: emacs@sv.gnu.org/gnus--devo--0--patch-304