Merge from emacs--devo--0

Patches applied:

 * emacs--devo--0  (patch 662-669)

   - Update from CVS
   - Fix read-only prompt problem in isearch
   - Merge from gnus--rel--5.10

 * gnus--rel--5.10  (patch 207-208)

   - Merge from emacs--devo--0
   - Update from CVS

Revision: emacs@sv.gnu.org/emacs--unicode--0--patch-184

diff --cc lisp/ChangeLog
Simple merge

diff --cc lisp/emacs-lisp/bytecomp.el
Simple merge

diff --cc lisp/mail/emacsbug.el
Simple merge

diff --cc src/ChangeLog
Simple merge

diff --cc src/macfns.c
Simple merge

diff --cc src/process.c
Simple merge