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* image.el (image-animate-max-time): Fix :version tag.

* NEWS: Add animated image placeholder entry.

diff-index command.  This requires at least git-1.5.5.  (Bug#1589).

Future support will use an incompatible generic mechanism.
* vc-git.el (vc-git-add-signoff): Remove variable.
(vc-git-toggle-signoff): Remove function.
(vc-git-extra-menu-map): Do not bind vc-git-toggle-signoff.

See http://lists.gnu.org/archive/html/emacs-devel/2009-12/msg00758.html

* emacs.c (REPORT_EMACS_BUG_PRETEST_ADDRESS): Set it to
bug-gnu-emacs rather than emacs-pretest-bug.

* mail/emacsbug.el (report-emacs-bug-pretest-address): Set
it to bug-gnu-emacs rather than emacs-pretest-bug.

* CONTRIBUTE, NEWS: Use bug-gnu-emacs rather than emacs-pretest-bug
for bug reports for development versions.

* trouble.texi (Checklist): Use bug-gnu-emacs rather than
emacs-pretest-bug for bug reports for development versions.

* emacs-pretesters, make-announcement: Use bug-gnu-emacs rather
than emacs-pretest-bug for bug reports for development versions.

* INSTALL.BZR, README: Use bug-gnu-emacs rather than emacs-pretest-bug
for bug reports for development versions.

* doc/emacs/building.texi (Grep Searching): Document zrgrep.

* doc/emacs/mini.texi (Completion Options):
* doc/lispref/minibuf.texi (Completion Styles): Document `initials' style.

(and never released) on the EMACS_23_1_RC branch.  Namely reverse debugging and the display of STL
collections as watch expressions.

The long term aim is to move to GDB/MI, so these changes will be re-instated at some time in the future.
At the moment, however, there are issues with gdb-mi.el that have not yet

(completion-at-point): New command.
* indent.el (indent-for-tab-command): Handle the new `complete' behavior.
* progmodes/python.el (python-mode-map): Use completion-at-point.
(python-completion-at-point): Rename from python-partial-symbol and
adjust for use in completion-at-point-functions.
(python-mode): Setup completion-at-point for Python completion.
* emacs-lisp/lisp.el (lisp-completion-at-point): New function
extracted from lisp-complete-symbol.
(lisp-complete-symbol): Use it.
* emacs-lisp/lisp-mode.el (emacs-lisp-mode): Use define-derived-mode,
setup completion-at-point for Elisp completion.
(emacs-lisp-mode-map, lisp-interaction-mode-map): Use completion-at-point.
* ielm.el (ielm-map): Use completion-at-point.
(inferior-emacs-lisp-mode): Setup completion-at-point for Elisp completion.
* progmodes/sym-comp.el: Move to...
* obsolete/sym-comp.el: Move from progmodes.

* vc.el (print-log): Add a new argument: START-REVISION.
(vc-print-log-internal): Add a new optional argument and
pass it to the backend.
(vc-print-log, vc-print-root-log): Adjust callers.
* vc-annotate.el (vc-annotate-show-log-revision-at-line): If a
buffer already displays the requested log entry, use it.
Otherwise display only the log entry in question.
* vc-svn.el (vc-svn-print-log):
* vc-mtn.el (log-view-file-re):
* vc-hg.el (vc-hg-state):
* vc-git.el (vc-git-print-log): Add support for new argument START-REVISION.
(vc-git-show-log-entry): Return t on success.
* vc-bzr.el (vc-bzr-print-log): Add support new argument START-REVISION.
(vc-bzr-show-log-entry): Return t on success.
* vc-rcs.el (vc-rcs-print-log):
* vc-sccs.el (vc-sccs-print-log):
* vc-cvs.el (vc-cvs-print-log): Add new argument, ignore it.

faces accordingly.
* term/xterm.el (xterm-set-background-mode): New function.
(terminal-init-xterm): Use it in case xterm supports background
color queries.  Recompute faces after getting the background
color.

(dired-internal-noselect): Use it.

* image-mode.el: Replace `image-mode-maybe' with `image-mode'
in `auto-mode-alist'.
(image-mode-previous-major-mode): New variable.
(image-minor-mode-map): Rename from `image-mode-text-map'.
(image-mode): Move graceful error-handling code from
`image-minor-mode' to here.  On errors call `image-mode-as-text'.
(image-minor-mode): Remove all image-handling code.
Replace `image-mode-text-map' with `image-minor-mode-map'.
Check for `image-type' in mode-line format string.
(image-mode-maybe): Make obsolete with an alias to `image-mode'.
(image-mode-as-text): New function with most code from
`image-mode-maybe'.
(image-toggle-display-text): Move code that removes image
properties from `image-toggle-display' to here.
(image-toggle-display-image): New function with code that adds
image properties copied from `image-toggle-display'.
(image-toggle-display): Remove most code with leaving only code
that toggles between `image-mode-as-text' and `image-mode'.

"connectionless socket", so they DTRT for seqpacket sockets as well.

* vc-bzr.el (vc-bzr-shelve-map, vc-bzr-shelve-menu-map)
(vc-bzr-extra-menu-map): New variables.
(vc-bzr-extra-menu, vc-bzr-extra-status-menu, vc-bzr-shelve)
(vc-bzr-shelve-apply, vc-bzr-shelve-list)
(vc-bzr-shelve-get-at-point, vc-bzr-shelve-delete-at-point)
(vc-bzr-shelve-apply-at-point, vc-bzr-shelve-menu): New functions.
(vc-bzr-dir-extra-headers): Display shelves.

* vc-git.el (vc-git-dir-extra-headers): Add tooltips.
(vc-git-stash-apply, vc-git-stash-pop)
(vc-git-stash-apply-at-point, vc-git-stash-pop-at-point)
(vc-git-stash-menu): New functions.
(vc-git-stash-menu-map): New variable.
(vc-git-stash-map): Add bindings to popup a menu and to apply stashes.

(multi-isearch-read-matching-buffers): New functions.
(multi-isearch-buffers, multi-isearch-buffers-regexp):
Use them in the `interactive' spec.  Doc fix.
(multi-isearch-read-files, multi-isearch-read-matching-files):
New functions.
(multi-isearch-files, multi-isearch-files-regexp):
Use them in the `interactive' spec.  Doc fix.  (Bug#4725)

Rename from `doc-view-continuous-mode'.
(doc-view-menu): Move "Toggle display" to the top.
Add submenu "Continuous" with radio buttons "Off"/"On"
and "Save as Default".
(doc-view-scroll-up-or-next-page)
(doc-view-scroll-down-or-previous-page)
(doc-view-next-line-or-next-page)
(doc-view-previous-line-or-previous-page): Rename
`doc-view-continuous-mode' to `doc-view-continuous'.  (Bug#4896)

`comint-previous-matching-input' to
`comint-history-isearch-backward-regexp'.
Unbind `M-s' to allow global key binding `M-s'.
Add menu items for `comint-history-isearch-backward' and
`comint-history-isearch-backward-regexp'.  (Bug#3746)

* window.el (recenter-last-op): Doc fix.
(recenter-positions): New defcustom.
(recenter-top-bottom): Rewrite to use `recenter-positions'.
(move-to-window-line-top-bottom): Rewrite to use `recenter-positions'.