Use declare forms, where possible, to mark obsolete functions.

* lisp/allout.el (allout-passphrase-hint-string): Likewise.
(allout-init): Use a declare form to mark obsolete.

* lisp/calendar/calendar.el (calendar-version):
* lisp/calendar/icalendar.el (icalendar-extract-ical-from-buffer)
(icalendar-convert-diary-to-ical):
* lisp/cus-edit.el (custom-mode):
* lisp/ansi-color.el (ansi-color-unfontify-region):
* lisp/international/latin1-disp.el (latin1-char-displayable-p):
* lisp/progmodes/cwarn.el (turn-on-cwarn-mode):
* lisp/progmodes/which-func.el (which-func-update-1): Use
define-obsolete-function-alias.

* lisp/bookmark.el (bookmark-jump-noselect): Use a declare form to mark
this function obsolete.

* lisp/calendar/cal-x.el (calendar-two-frame-setup)
(calendar-only-one-frame-setup, calendar-one-frame-setup):
* lisp/calendar/calendar.el (american-calendar, european-calendar)
(calendar-for-loop):
* lisp/comint.el (comint-dynamic-simple-complete)
(comint-dynamic-complete-as-filename, comint-unquote-filename):
* lisp/desktop.el (desktop-load-default):
* lisp/dired-x.el (dired-omit-here-always)
(dired-hack-local-variables, dired-default-directory):
* lisp/emacs-lisp/derived.el (derived-mode-class):
* lisp/emacs-lisp/timer.el (timer-set-time-with-usecs):
* lisp/emacs-lock.el (toggle-emacs-lock):
* lisp/epa.el (epa-display-verify-result):
* lisp/epg.el (epg-sign-keys, epg-start-sign-keys)
(epg-passphrase-callback-function):
* lisp/eshell/esh-util.el (eshell-for):
* lisp/eshell/eshell.el (eshell-remove-from-window-buffer-names)
(eshell-add-to-window-buffer-names):
* lisp/files.el (locate-file-completion):
* lisp/imenu.el (imenu-example--create-c-index)
(imenu-example--create-lisp-index)
(imenu-example--lisp-extract-index-name)
(imenu-example--name-and-position):
* lisp/international/mule-cmds.el (princ-list):
* lisp/international/mule-diag.el (decode-codepage-char):
* lisp/international/mule-util.el (detect-coding-with-priority):
* lisp/iswitchb.el (iswitchb-read-buffer):
* lisp/mail/mailalias.el (mail-complete):
* lisp/mail/sendmail.el (mail-sent-via):
* lisp/mouse.el (mouse-popup-menubar-stuff, mouse-popup-menubar)
(mouse-major-mode-menu):
* lisp/password-cache.el (password-read-and-add):
* lisp/pcomplete.el (pcomplete-parse-comint-arguments):
* lisp/progmodes/sh-script.el (sh-maybe-here-document):
* lisp/replace.el (query-replace-regexp-eval):
* lisp/savehist.el (savehist-load):
* lisp/simple.el (choose-completion-delete-max-match):
* lisp/term.el (term-dynamic-simple-complete):
* lisp/vc/ediff-init.el (ediff-check-version):
* lisp/vc/ediff-wind.el (ediff-choose-window-setup-function-automatically):
* lisp/vc/vc.el (vc-diff-switches-list):
* lisp/view.el (view-return-to-alist-update): Likewise.

* lisp/iswitchb.el (iswitchb-read-buffer): Move code of
iswitchb-define-mode-map here, and delete that obsolete function.

* lisp/subr.el (eval-next-after-load, makehash, insert-string)
(assoc-ignore-representation, assoc-ignore-case): Use declare to
mark obsolete.
(mode-line-inverse-video): Variable deleted.

* lisp/emacs-lisp/byte-run.el (make-obsolete): Doc fix; emphasize that
this applies to functions.

* lisp/erc/erc.el (erc-send-command): Use define-obsolete-function-alias.

* lisp/international/mule-util.el (string-to-sequence): Remove.

* lisp/net/newst-backend.el (newsticker-cache-filename):
* lisp/net/newst-treeview.el (newsticker-groups-filename): Fix
incorrect obsolescence declaration.

* lisp/net/snmp-mode.el (snmp-font-lock-keywords-3): Don't use obsolete
font-lock-reference-face.

* lisp/url/url-parse.el (url-recreate-url-attributes):
* lisp/url/url-util.el (url-generate-unique-filename): Use declare to mark
obsolete.

* src/xdisp.c (mode_line_inverse_video): Delete obsolete variable.
Cleanup uses of "-hooks".
* doc/emacs/custom.texi (Hooks):
* doc/lispref/hooks.texi (Standard Hooks): Clarify that -hooks is deprecated.

* lisp/gnus/nndiary.el (nndiary-request-create-group-functions)
(nndiary-request-update-info-functions)
(nndiary-request-accept-article-functions):
* lisp/gnus/gnus-start.el (gnus-subscribe-newsgroup-functions):
* lisp/cedet/semantic/db-file.el (semanticdb-save-database-functions):
* lisp/cedet/semantic/lex.el (semantic-lex-reset-functions):
* lisp/cedet/semantic/edit.el (semantic-change-functions)
(semantic-edits-new-change-functions)
(semantic-edits-delete-change-functions)
(semantic-edits-reparse-change-functions):
* lisp/htmlfontify.el (hfy-post-html-hook):
* lisp/filesets.el (filesets-cache-fill-content-hook):
* lisp/arc-mode.el (archive-extract-hook):
* lisp/progmodes/cc-mode.el (c-prepare-bug-report-hook):
* lisp/net/rcirc.el (rcirc-sentinel-functions)
(rcirc-receive-message-functions, rcirc-activity-functions)
(rcirc-print-functions):
* lisp/net/dbus.el (dbus-event-error-functions):
* lisp/emacs-lisp/eieio.el (eieio-pre-method-execution-functions):
* lisp/emacs-lisp/checkdoc.el (checkdoc-style-functions)
(checkdoc-comment-style-functions): Don't use "-hooks" suffix.

* lisp/term/sun.el (sun-raw-prefix-hooks):
* lisp/mail/sendmail.el (mail-yank-hooks):
* lisp/mh-e/mh-letter.el (mh-yank-hooks): Use make-obsolete-variable.
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