Merge from emacs--rel--22

Merge from emacs--rel--22

Patches applied:

 * emacs--rel--22  (patch 26-27)

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

2007-05-25  Miles Bader  <miles@fencepost.gnu.org>

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

2007-05-24  Richard M. Stallman  <rms@gnu.org>

   * lisp/textmodes/flyspell.el (flyspell-correct-word-before-point):
   Don't let opoint be nil.
   (flyspell-emacs-popup): Explicit error if no dialogs.

Revision: emacs@sv.gnu.org/emacs--devo--0--patch-772