Only cancel timer when it is non-nil

* lisp/cedet/pulse.el (pulse-momentary-unhighlight): Only cancel
timer when it is non-nil
(http://lists.gnu.org/archive/html/emacs-devel/2015-05/msg00223.html).

Quieten cedet compilation

* lisp/cedet/semantic/db-el.el (semanticdb-elisp-sym->tag):
Invert fboundp test to quieten on current Emacs.
* lisp/cedet/ede/config.el (ede-shell-run-something)
(semanticdb-file-table-object, semanticdb-needs-refresh-p)
(semanticdb-refresh-table): Declare.
(ede-preprocessor-map): Require semantic/db.

Quieten cc-mode compilation

* lisp/progmodes/cc-awk.el (c-forward-sws):
* lisp/progmodes/cc-cmds.el (c-forward-subword, c-backward-subword):
Declare.

lisp/subr.el (delete-dups): Avoid nreverse.

* lisp/subr.el (delete-dups): Make it destructive again.

* doc/lispref/sequences.texi (Sequence Functions): Fix quoting.

; * etc/NEWS: Add entry as a reminder to update the elisp manual.

* lisp/emacs-lisp/testcover.el: Don't use edebug--read (bug#20487)

* lisp/emacs-lisp/testcover.el: Use lexical-binding.
(testcover--read): Rename from testcover-read.  Change calling convention.
Use edebug-read-and-maybe-wrap-form now that edebug-read is gone.
(testcover-start): Use add-function.  Move edebug-all-defs binding to
testcover--read.
(testcover-this-defun): Tighten scope of edebug-all-defs binding.
(testcover-mark): Remove unused var `item'.

* src/lread.c (syms_of_lread): Default load-read-function to `read'.

lisp/subr.el (delete-dups): Use a hash table

* lisp/subr.el (delete-dups): When there are more than 100 candidates,
  use a hash table. This can result in ~500 times speed-up for typical
  collections of size 5000, like that of `load-library'.

CEDET: Avoid `oref' on classes in a few more cases

* lisp/cedet/ede/generic.el (ede-find-target):
* lisp/cedet/ede.el (ede-project-forms-menu): Avoid `oref' on classes.
* lisp/cedet/semantic/bovine/gcc.el (semantic-gcc-setup): Remove unused
var `prefix'.

* lisp/cedet/semantic/symref/grep.el: Fix unused var warnings

* lisp/cedet/semantic/symref/grep.el (grepflags, greppattern): Declare.
(semantic-symref-perform-search): Remove unused var `pat'.

CEDET (srecode-compile-inserter): Avoid `oref' on classes

* lisp/cedet/srecode/compile.el (srecode-compile-inserter):
Avoid `oref' on classes (bug#20491).
(srecode-compile-split-code): Remove unused var `key'.

Clean up pulse.el a little

* lisp/cedet/pulse.el (pulse): Remove.
(pulse-momentary-timer): Save instead of the stop time.
(pulse-momentary-highlight-overlay): Call
pulse-momentary-unhighlight first thing. Treat
pulse-momentary-overlay as a single value, not a list. Save the
created timer. Only pass the stop time to the timer.
(pulse-tick): Update accordingly.
(pulse-momentary-unhighlight): Treat pulse-momentary-overlay as a
single value. Cancel the timer.

; Auto-commit of loaddefs files.

Support the biblatex journaltitle field

* lisp/textmodes/reftex-cite.el (reftex-format-bib-entry):
Support the biblatex journaltitle field.

Minor declare-function improvement

* lisp/emacs-lisp/bytecomp.el
(byte-compile-macroexpand-declare-function):
Handle declarations after calls.  (Bug#20509)

* lisp/progmodes/js.el (js--optimize-arglist): Remove declaration.

* lisp/w32-fns.el (w32-shell-name): Silence compiler.

Pulse using a timer

* lisp/cedet/pulse.el (pulse-momentary-stop-time): New variable.
(pulse-momentary-highlight-overlay): Set up the timer instead of
calling `pulse'
(http://lists.gnu.org/archive/html/emacs-devel/2015-05/).
(pulse-tick): New function.
(pulse-momentary-unhighlight): Cut off the stop time.
(pulse-delay): Update the docstring WRT to not using sit-for.

Add semantic/symref/grep file patterns for ruby-mode

* lisp/cedet/semantic/symref/grep.el
(semantic-symref-filepattern-alist): Add patterns for
ruby-mode. Clarify the docstring.

Don't require match

* lisp/progmodes/xref.el (xref--read-identifier): Don't require
match. That doesn't work for every command, and some identifier
completion tables are bound to be imperfect anyway.

* lisp/cedet/semantic/grammar.el: Fix compiler warnings (bug#20505)

(semantic-grammar--template-expand): New function.
(semantic-grammar-header, semantic-grammar-footer): Use it.
(semantic-grammar--lex-block-specs): Remove unused var `block-spec'.
(semantic-grammar-file-regexp): Refine regexp.
(semantic-grammar-eldoc-get-macro-docstring):
Use elisp-get-fnsym-args-string when available.
(semantic-idle-summary-current-symbol-info): Use new elisp-* names
instead of the old eldoc-* names.

* lisp/emacs-lisp/eldoc.el (eldoc-docstring-format-sym-doc): Move back
from elisp-mode.el.  Tweak calling convention.

* lisp/progmodes/elisp-mode.el (package-user-dir): Declare.
(elisp-get-fnsym-args-string): Add `prefix' argument.  Rename from
elisp--get-fnsym-args-string.
(elisp--highlight-function-argument): Add `prefix' arg.
(elisp-get-var-docstring): Rename from elisp--get-var-docstring.
(elisp--docstring-format-sym-doc): Move back to eldoc.el.

* lisp/help-fns.el (describe-function-1):

Handle builtins with advertised calling conventions.  (Bug#20479)

Merge branch 'seq-let'

Update `seq-let' documentation

* doc/lispref/sequences.texi: Update the documentation of `seq-let'
with the support of  `&rest'.

Add support for &rest in `seq-let'

* lisp/emacs-lisp/seq.el (seq--make-bindings): Add support for `&rest'
in the argument list.
* test/automated/seq-tests.el: Add a test for parsing and binding
`&rest' in `seq-let'.

Spelling fixes

* eieio-custom.el (eieio-object-value-get): Add missing increment

Fixes: debbugs:20467

(eieio-object-value-create): Adjust to new slots representation

Fixes: debbugs:20467
* eieio-custom.el (eieio-object-value-create):
Fix missed adjustment to new representation of slots metadata.

* lisp/emacs-lisp/seq.el (seq--make-bindings): Improve the docstring.

Work around "Attempt to modify read-only object"

* lisp/progmodes/elisp-mode.el (elisp--xref-format): Extract from
elisp--xref-find-definitions, to work around "Attempt to modify
read-only object" error.

Only skip some variables that have function counterparts

* lisp/progmodes/elisp-mode.el (elisp--xref-identifier-location):
Only skip minor-mode-named variable if it's defined in a Lisp
file, and it's in minor-mode-list (bug#20506).

* test/automated/elisp-mode-tests.el
(elisp-xref-finds-both-function-and-variable)
(elisp-xref-finds-only-function-for-minor-mode): New tests.

; Update a comment

Buttonize the whole line, including the number at the beginning

* lisp/progmodes/xref.el (xref--location-at-point): Revert the
previous change.
(xref--insert-xrefs): Buttonize the whole line, including the
number at the beginning.

Make sure we're inside the let bindings

* lisp/progmodes/elisp-mode.el (elisp-completion-at-point):
Make sure we're inside the let bindings.

* test/automated/elisp-mode-tests.el
(elisp-completes-functions-after-let-bindings): New test.

* lisp/cedet/semantic/grammar.el (eldoc-function-argstring)

(eldoc-docstring-format-sym-doc, eldoc-last-data-store)
(eldoc-get-fnsym-args-string, eldoc-get-var-docstring):
Remove outdated declarations.

Replace instances of "(eval-when-compile (autoload ...))"

* lisp/gnus/gnus-art.el (nneething-get-file-name):
Declare rather than autoload.
* lisp/gnus/gnus-async.el (gnus-html-prefetch-images):
Remove pointless autoload.
* lisp/gnus/gnus-sync.el (gnus-group-topic): Autoload at run-time.
(gnus-topic-create-topic, gnus-topic-enter-dribble):
Declare rather than autoload.
* lisp/gnus/mm-archive.el (gnus-recursive-directory-files)
(mailcap-extension-to-mime): Autoload at run-time.
* lisp/gnus/mm-util.el (latin-unity-massage-name)
(latin-unity-maybe-remap, latin-unity-representations-feasible-region)
(latin-unity-representations-present-region):
Declare rather than autoload.
* lisp/gnus/mml-smime.el (epg-make-context)
(epg-passphrase-callback-function): Autoload at run-time.
(epg-context-set-signers, epg-context-result-for)
(epg-new-signature-digest-algorithm)
(epg-verify-result-to-string, epg-list-keys, epg-verify-string)
(epg-sign-string, epg-encrypt-string)
(epg-context-set-passphrase-callback, epg-sub-key-fingerprint)
(epg-configuration, epg-expand-group, epa-select-keys):
Declare rather than autoload.
* lisp/gnus/nnir.el (nnimap-change-group, nnimap-make-thread-query):
Autoload at run-time.
(gnus-group-topic-name, nnimap-buffer, nnimap-command)
(gnus-registry-get-id-key, gnus-registry-action):
Declare rather than autoload.
* lisp/gnus/nnmail.el (mail-send-and-exit): Autoload at run-time.
* lisp/gnus/spam.el (spam-stat-buffer-change-to-non-spam)
(spam-stat-buffer-change-to-spam, spam-stat-buffer-is-non-spam)
(spam-stat-buffer-is-spam, spam-stat-load, spam-stat-save)
(spam-stat-split-fancy): Remove pointless autoloads.
* lisp/net/mairix.el: Load gnus-util when compiling.
(gnus-group-read-ephemeral-group, gnus-summary-toggle-header)
(message-field-value): Declare rather than autoload.
(mairix-gnus-ephemeral-nndoc, mairix-gnus-fetch-field):
Check gnus-alive-p is fbound.
(vm-quit, vm-visit-folder, vm-select-folder-buffer)
(vm-check-for-killed-summary, vm-error-if-folder-empty)
(vm-get-header-contents, vm-select-marked-or-prefixed-messages):
Declare rather than autoload.

* lisp/gnus/mm-view.el (epg-decrypt-string): Autoload.

* lisp/gnus/mml-smime.el (epg-key-sub-key-list)

(epg-sub-key-capability, epg-sub-key-validity): Fix declarations.

* lisp/progmodes/elisp-mode.el (xref-collect-references): Declare.

* lisp/emacs-lisp/debug.el (help-xref-interned): Update declaration.

* lisp/allout.el (epg-user-id-string, epg-key-user-id-list):

* lisp/emacs-lisp/package.el (epg-signature-status):
Fix declarations.

* lisp/play/gametree.el (gametree-show-children-and-entry)

(gametree-apply-layout, gametree-mouse-show-subtree)
(gametree-mouse-hide-subtree): Replace obsolete outline aliases.

* lisp/emacs-lisp/check-declare.el (check-declare-verify):

Handle cl-defgeneric, cl-defmethod.

Highlight both type and symbol name

* lisp/progmodes/elisp-mode.el (elisp--xref-find-definitions):
Highlight both type and symbol name.

Insert, highlight and align line numbers in xref output

* lisp/progmodes/etags.el (xref-location-line): Specialize for
xref-etags-location.

* lisp/progmodes/xref.el (xref-location-line): New generic method.
(xref-file-location): Add reader for the line slot.
(xref--location-at-point): Skip to the `xref-location' property.
(xref--collect-reference): Drop the line number from description.
(xref--insert-xrefs): Insert, highlight and align line numbers.

Fix previous commit

Don't pulse the indentation, or the newline

* lisp/cedet/pulse.el (pulse-lighten-highlight)
(pulse-reset-face): Fall back to the inherited background
attribute in FACE.
(pulse-momentary-highlight-region): Add autoload cookie.

* lisp/progmodes/xref.el (xref--maybe-pulse): Don't highlight the
indentation, or the newline, if the line's non-empty
(http://lists.gnu.org/archive/html/emacs-devel/2015-05/msg00118.html).

Add `save-mark-and-excursion', which has the old `save-excursion' behavior

* doc/lispref/positions.texi (Excursions): Document
`save-mark-and-excursion'.

* lisp/font-lock.el (font-lock-fontify-block): Use
`save-mark-and-excursion' instead of `save-excursion', restoring
Emacs 24 behavior.

* lisp/simple.el (save-mark-and-excursion--save)
(save-mark-and-excursion--restore): New functions.
(save-mark-and-excursion): New user macro.

* src/editfns.c (Fsave_excursion): Mention
`save-mark-and-excursion' in `save-excursion' documentation.

Classify lone symbol inside let varlist as variable

* lisp/progmodes/elisp-mode.el (elisp-completion-at-point):
Classify lone symbol inside let varlist as variable.

* test/automated/elisp-mode-tests.el (completest-variables-in-let-bindings):
New test.

Add xref-pulse-on-jump

* lisp/cedet/pulse.el (pulse-momentary-highlight-one-line):
Add autoload cookie.

* lisp/progmodes/xref.el (xref-pulse-on-jump): New option.
(xref--maybe-pulse): New function.
(xref-pop-marker-stack, xref--pop-to-location)
(xref--display-position): Use it.
(xref--location-at-point): Use back-to-indentation.

* lisp/org/org-{macs,list}.el: Fix lexical warnings

* lisp/org/org-list.el (org-list-struct): Remove unused var `ind'.
(org-list-get-next-item, org-list-get-prev-item)
(org-list-get-children): Mark unused arg `struct'.
(org-list-use-alpha-bul-p): Remove unused var `bul'.
(org-toggle-checkbox): Mark unused var.
(org-update-checkbox-count): Remove unused var `box-num'.
(org-adapt-indentation): Declare.
(org-list-parse-list): Declare var instead of adding a dummy duplicate.
(org-list-send-list): Remove unused var `txt'.
(org-list-to-latex, org-list-to-texinfo): Mark unused arg `params'.
(org-list-to-subtree): Add prefix to dyn-bind var, and declare them.

* lisp/org/org-macs.el: Use `declare'.
(org-with-limited-levels): Declare dyn-bound vars.

Fix minor issues with CEDET on MS-Windows

* lisp/cedet/semantic/symref/idutils.el
(semantic-symref-parse-tool-output-one-line): Fix the search
regexp to match MS-Windows file names with drive letters.
(Bug#19468)
* lisp/cedet/semantic/symref/grep.el
(semantic-symref-grep-use-template): Remove "--color=always" from
Grep switches on MS-Windows.
(semantic-symref-grep-shell): Use shell-file-name as the default
value, so this works not only on Posix platforms.
(semantic-symref-perform-search): Use shell-quote-argument instead
of literal '..' for portable quoting of Grep command-line
argument.  Use shell-command-switch instead of a literal "-c".
* lisp/cedet/semantic/bovine/gcc.el
(semantic-gcc-get-include-paths): Use file-name-absolute-p to test
for an absolute file name in a portable way.

* lisp/emacs-lisp/package.el: Remove `package--silence' variable

(package-import-keyring, package-refresh-contents)
(package-compute-transaction, package--save-selected-packages)
(package-install-from-archive, package-delete)
(package-menu--perform-transaction): Use `inhibit-message'
instead.
(package--compile): Set `warning-minimum-level' to :error.

* lisp/term/screen.el (xterm-screen-extra-capabilities): New custom

(terminal-init-screen): Use it (bug#20356).
* lisp/term/xterm.el: Provide `term/xterm' instead of `xterm'.
(xterm--extra-capabilities-type): New const.
(xterm-extra-capabilities): Use it.
(xterm--version-handler): Lower the pseudo-version for `screen'.

; xref--insert-xrefs: Add (require 'compile)

xref--insert-xrefs: Tweak the faces

* lisp/progmodes/xref.el (xref--insert-xrefs): Tweak the faces.
Always insert a newline at the end (to avoid mouse-face background
tail at the last line).

elisp-completion-at-point: Prioritize being quoted over funpos

* lisp/progmodes/elisp-mode.el (elisp-completion-at-point):
Only consider function position when not inside quoted form
(bug#20425).

* test/automated/elisp-mode-tests.el: New file.

Stop vc-print-log from jumping to the top

* lisp/vc/vc.el (vc-print-log-internal): Pass nil
GOTO-LOCATION-FUNC to vc-log-internal-common when WORKING-REVISION
is not specified.
(vc-incoming-outgoing-internal): Always pass nil.
(vc-log-internal-common): When GOTO-LOCATION-FUNC is nil, don't
call it, and don't set vc-sentinel-movepoint (bug#15322).
(vc-print-root-log): Don't fetch the root working revision, nor
pass it to vc-print-log-internal.

Fix display of keyboard layouts for right-to-left scripts

* lisp/international/quail.el (quail-insert-kbd-layout): Force
left-to-right paragraph direction.

Merge branch 'master' of git.sv.gnu.org:/srv/git/emacs

* cmds.c (internal_self_insert): When we insert spaces for

padding, set point before the padding spaces, not after them.

* lisp/emacs-lisp/seq.el (seq-p): New alias to `sequencep'.

Fix etags-xref-find for references

* lisp/progmodes/elisp-mode.el (elisp--xref-find-references): Use `cl-mapcan'.

* lisp/progmodes/etags.el (etags-xref-find): Ditto.  Prompt for
directory if no tags tables are loaded (bug#19468).

Update the options in whitespace-style defcustom

* lisp/whitespace.el (whitespace-style): Use `set' instead of a
`repeat' because the option is really set-like.  Add missing
options.  Reorder options to match the order in the
documentation.  (Bug#20346)

Fix error diagnostics of c-macro-expand

* lisp/progmodes/cmacexp.el (c-macro-expansion): Don't bail out
too early if no start-marker string was found -- that generally
means cpp exited abnormally, and we still want to show its error
messages to the user.

Don't require Texinfo 5.0 for Emacs documentation

* doc/emacs/docstyle.texi: Use "@set txicodequoteundirected" and
"@set txicodequotebacktick" instead of "@codequotebacktick on" and
"@codequoteundirected on", respectively, to avoid requiring
Texinfo 5.x for Emacs documentation.

; * xref.el (xref-collect-references): Simplify.

* lisp/files.el (pwd):

When called with a prefix argument, insert the current default
directory at point.

* lisp/isearch.el (isearch-mode-map): Allow backspace remapping

* lisp/isearch.el (isearch-mode-map): Don't inhibit
function-key-map remapping for backspace (bug#20466).

Implement xref-find-references in etags and elisp-mode

* lisp/progmodes/elisp-mode.el (elisp--xref-find-references): New function.
(elisp-xref-find): Use it.

* lisp/progmodes/etags.el (etags-xref-find): Use `xref-collect-references'.

* lisp/progmodes/xref.el (xref-collect-references):
(xref--collect-reference): New functions.

; ede-locate-create/update-root-database: Fix docstring typo

Prefer plain characters to Texinfo circumlocutions

For example, prefer 'François' to 'Fran\c{c}ois', 'Fran\c cois',
'Fran@,{c}ois' or 'Francois' (all of which were used!) in Texinfo sources.

Fix single-quoting style in PDF manuals

The PDF versions of the GNU manuals used curved single quotes to
represent grave accent and apostrophe, which made it a pain to cut
and paste code examples from them.  Fix the PDF versions to use
grave accent and apostrophe for Lisp source code, keystrokes, etc.
This change does not affect the info files, nor does it affect
ordinary uses of curved single quotes in PDF.
* doc/emacs/docstyle.texi: New file, which specifies treatment for
grave accent and apostrophe, as well as the document encoding.
* doc/emacs/emacs-xtra.texi, doc/emacs/emacs.texi:
* doc/lispintro/emacs-lisp-intro.texi:
* doc/lispref/back.texi, doc/lispref/book-spine.texi:
* doc/lispref/elisp.texi, doc/lispref/lay-flat.texi:
* doc/misc/ada-mode.texi, doc/misc/auth.texi:
* doc/misc/autotype.texi, doc/misc/bovine.texi, doc/misc/calc.texi:
* doc/misc/cc-mode.texi, doc/misc/cl.texi, doc/misc/dbus.texi:
* doc/misc/dired-x.texi, doc/misc/ebrowse.texi, doc/misc/ede.texi:
* doc/misc/ediff.texi, doc/misc/edt.texi, doc/misc/efaq-w32.texi:
* doc/misc/efaq.texi, doc/misc/eieio.texi, doc/misc/emacs-gnutls.texi:
* doc/misc/emacs-mime.texi, doc/misc/epa.texi, doc/misc/erc.texi:
* doc/misc/ert.texi, doc/misc/eshell.texi, doc/misc/eudc.texi:
* doc/misc/eww.texi, doc/misc/flymake.texi, doc/misc/forms.texi:
* doc/misc/gnus-coding.texi, doc/misc/gnus-faq.texi:
* doc/misc/gnus.texi, doc/misc/htmlfontify.texi:
* doc/misc/idlwave.texi, doc/misc/ido.texi, doc/misc/info.texi:
* doc/misc/mairix-el.texi, doc/misc/message.texi, doc/misc/mh-e.texi:
* doc/misc/newsticker.texi, doc/misc/nxml-mode.texi:
* doc/misc/octave-mode.texi, doc/misc/org.texi, doc/misc/pcl-cvs.texi:
* doc/misc/pgg.texi, doc/misc/rcirc.texi, doc/misc/reftex.texi:
* doc/misc/remember.texi, doc/misc/sasl.texi, doc/misc/sc.texi:
* doc/misc/semantic.texi, doc/misc/ses.texi, doc/misc/sieve.texi:
* doc/misc/smtpmail.texi, doc/misc/speedbar.texi:
* doc/misc/srecode.texi, doc/misc/todo-mode.texi, doc/misc/tramp.texi:
* doc/misc/url.texi, doc/misc/vhdl-mode.texi, doc/misc/vip.texi:
* doc/misc/viper.texi, doc/misc/widget.texi, doc/misc/wisent.texi:
* doc/misc/woman.texi:
Use it instead of '@documentencoding UTF-8', to lessen the need for
global changes like this in the future.
* doc/emacs/Makefile.in (EMACS_XTRA):
* doc/lispintro/Makefile.in (srcs):
* doc/lispref/Makefile.in (srcs):
Add dependency on docstyle.texi.
* doc/misc/Makefile.in (style): New macro.
(${buildinfodir}/%.info, %.dvi, %.pdf, %.html)
(${buildinfodir}/ccmode.info, ${buildinfodir}/efaq%.info, gnus_deps):
Use it.

* test/automated/cl-lib-tests.el (cl-lib-adjoin-test): Fix it.

* lisp/emacs-lisp/pcase.el (get-edebug-spec, edebug-match)

(help-fns--signature): Declare.

* lisp/emacs-lisp/pcase.el (pcase--make-docstring): Require help-fns.

New macro seq-let, providing destructuring support to seq.el

* lisp/emacs-lisp/seq.el (seq-let): New macro.  `seq-let' is similar
to `cl-destructuring-bind' but works on all sequence types supported
by `seq.el'.  Bump version number to 1.6.
* test/automated/seq-tests.el: Add tests for seq-let.
* doc/lispref/sequences.texi: Add documentation for seq-let.

; Add cl-adjoin tests

* test/automated/cl-lib-tests.el (cl-lib-adjoin-test): New tests.

* lisp/simple.el (blink-matching-open): Better behavior in minibuffer

; Add class name to error message

* lisp/emacs-lisp/eieio-core.el (eieio-oref): Add class name to error
  message to ease finding offending code.

* lisp/emacs-lisp/ert.el (ert--special-operator-p): Fix previous.

* lisp/emacs-lisp/bytecomp.el: Revert "Silence noninteractive compilations"

This reverts commit 9a7ddde977378cb5276a81476ae458889c403267.
This reverts commit 3c0ea587daf8b17960b90603a70e3ac4057d883d.
With message: "* lisp/emacs-lisp/bytecomp.el: Use `inhibit-message'".
(Bug#20445).

* mule-cmds.el (input-method-use-echo-area): Change :type to

'boolean.

Start using proportional fonts in eww by default

* lisp/net/shr.el (shr-use-fonts): Switch the default to t, since
it seems to work well.

Fix links in tables in shr

* lisp/net/shr.el: Remove `shr-inhibit-decoration', because that
makes (some) links in tables not work.

; Auto-commit of loaddefs files.

(ns-get-cut-buffer-internal): Remove this alias.

* lisp/term/ns-win.el (ns-get-cut-buffer-internal): Remove this alias.

* lisp/emacs-lisp/ert.el (ert--special-operator-p):

Update for 2015-02-08 change to indirect-function.

* lisp/term/ns-win.el (ns-get-selection-internal):

Remove declaration for function deleted 2014-10-21.

* lisp/dom.el: Load subr-x when compiling, for when-let.

Silence some compilation warnings

* lisp/emacs-lisp/check-declare.el (compilation-forget-errors):
* lisp/emulation/cua-base.el (delete-active-region):
* lisp/net/net-utils.el (w32-get-console-output-codepage):
* lisp/term/ns-win.el (ns-own-selection-internal)
(ns-disown-selection-internal, ns-selection-owner-p)
(ns-selection-exists-p, ns-get-selection):
Declare for compiler..

Function declaration updates prompted by 'make check-declare'

* lisp/emacs-lisp/package.el (lm-homepage):
* lisp/gnus/gnus-util.el (iswitchb-read-buffer):
* lisp/gnus/mm-decode.el (libxml-parse-html-region):
* lisp/gnus/mml.el (libxml-parse-html-region):
* lisp/gnus/nnrss.el (libxml-parse-html-region):
* lisp/net/eww.el (libxml-parse-html-region):
* lisp/net/shr.el (libxml-parse-html-region):
* lisp/vc/vc-bzr.el (vc-annotate-convert-time):
* lisp/vc/vc-cvs.el (vc-annotate-convert-time):
* lisp/vc/vc-git.el (vc-annotate-convert-time):
* lisp/vc/vc-hg.el (vc-annotate-convert-time):
* lisp/vc/vc-mtn.el (vc-annotate-convert-time):
* lisp/vc/vc-rcs.el (vc-annotate-convert-time):
Update declaration.

Remove compatibility code for 20-year old function renaming

* lisp/progmodes/idlw-shell.el (idlwave-shell-comint-filter):
Make it an obsolete alias.
(idlwave-shell-filter): Change all uses to comint-output-filter.

Add ace-window face config

* etc/themes/tsdh-light-theme.el (tsdh-light): Add ace-window face
configuration.

Unclutter 'make doc' output a bit

* Makefile.in ($(DOCS), $(INSTALL_DOC), $(UNINSTALL_DOC)):
Use make subst rather than sh IFS to split target string apart.
This makes 'make' output easier to follow.

Merge from gnulib

* doc/misc/texinfo.tex: Update from gnulib.

* lisp/emacs-lisp/package.el: Some speed optimizations on menu refresh

(package-menu--print-info): Obsolete.
(package-menu--print-info-simple): New function.
(package-menu--refresh): Use it, simplify code, and improve
performance.

* lisp/emacs-lisp/tabulated-list.el (tabulated-list-print-entry):
Tiny performance improvement.

* lisp/emacs-lisp/package.el (package--message): inhibit-message

Omit -Wstrict-overflow workaround in GCC 5

* src/process.c: Remove workaround for GCC -Wstrict-overflow bug
if it's GCC 5 or later, as the bug appears to be fixed in GCC 5.1.