Merge from emacs--unicode--0

Merge from emacs--unicode--0

Patches applied:

 * emacs--devo--0  (patch 771-792)

   - Update from CVS
   - Merge from emacs--rel--22
   - Merge from emacs--rel--22, gnus--rel--5.10
   - Fix tq.el edge case
   - Merge from gnus--rel--5.10

 * emacs--rel--22  (patch 26-41)

   - Update from CVS
   - lisp/vc-hooks.el (vc-find-root): Fix file attribute test

 * emacs--unicode--0  (patch 210-219)

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

 * gnus--rel--5.10  (patch 224-228)

   - Merge from emacs--devo--0, emacs--rel--22
   - Update from CVS

Revision: emacs@sv.gnu.org/emacs--unicode-xft--0--patch-63