Merge from emacs--unicode--0

Merge from emacs--unicode--0

Patches applied:

 * emacs--devo--0  (patch 698-725)

   - Update from CVS
   - Merge from gnus--rel--5.10
   - Merge from emacs--rel--22
   - Merge from emacs--rel--22: lisp/dired-x.el: Revert 2007-04-06 change.

 * emacs--rel--22  (base, patch 1-5)

   - tag of emacs@sv.gnu.org/emacs--devo--0--patch-709
   - Sync to CVS tag EMACS_22_BRANCHPOINT
   - Sync to CVS branch EMACS_22_BASE
   - Update from CVS

 * emacs--unicode--0  (patch 191-202)

   - Change default value of `enable_font_backend' to 1
   - Update from CVS
   - Move src/ChangeLog entry to src/ChangeLog.unicode
   - Merge from emacs--devo--0

 * gnus--rel--5.10  (patch 216-217)

   - Update from CVS

Revision: emacs@sv.gnu.org/emacs--unicode-xft--0--patch-61