* htmlfontify.el (hfy-optimizations): Rename from hfy-optimisations,
with an obsolete alias.  All uses changed.

Run admin/update-copyright.

(font-lock-fontify-buffer): Mark interactive-only.
(font-lock-multiline, font-lock-fontified, font-lock-set-defaults):
Make buffer-local.
(font-lock-specified-p): Remove redundant boundp check.
(font-lock-flush-function, font-lock-ensure-function): New vars.
(font-lock-turn-on-thing-lock): Set them.
(font-lock-default-fontify-buffer): Obey font-lock-dont-widen.
(font-lock-after-change-function): Make `old-len' optional.
(font-lock-set-defaults): Remove redundant `set' of font-lock-defaults.
Call font-lock-flush, just in case.
* lisp/progmodes/verilog-mode.el (verilog-preprocess): Disable workaround in
recent Emacsen.
* lisp/progmodes/vera-mode.el (vera-fontify-buffer): Declare obsolete.
(vera-mode-map, vera-mode-menu): Remove bindings to it.
* lisp/progmodes/idlw-help.el (idlwave-help-fontify): Use font-lock-ensure
and with-syntax-table.
* lisp/textmodes/conf-mode.el (conf-quote-normal):
* lisp/progmodes/sh-script.el (sh-set-shell):
* lisp/progmodes/prog-mode.el (prettify-symbols-mode):
* lisp/progmodes/f90.el (f90-font-lock-n):
* lisp/progmodes/cwarn.el (cwarn-mode):
* lisp/nxml/nxml-mode.el (nxml-toggle-char-ref-extra-display):
* lisp/progmodes/compile.el (compilation-setup, compilation--unsetup):
* lisp/hi-lock.el (hi-lock-mode, hi-lock-unface-buffer)
(hi-lock-set-pattern, hi-lock-set-file-patterns): Use font-lock-flush.
* lisp/mail/rmail.el (rmail-variables): Set font-lock-dont-widen instead of
font-lock-fontify-buffer-function and
font-lock-unfontify-buffer-function.
(rmail-unfontify-buffer-function, rmail-fontify-message):
Use with-silent-modifications.
* lisp/htmlfontify.el (hfy-force-fontification): Use jit-lock-fontify-now
and font-lock-ensure.
* lisp/bs.el (bs-show-in-buffer): Use font-lock-ensure.
* lisp/gnus/mm-view.el (mm-display-inline-fontify): Use font-lock-ensure.
* lisp/gnus/gnus-cite.el (gnus-message-citation-mode): Use font-lock-flush.
* lisp/org/org-compat.el (org-font-lock-ensure): New function.
* lisp/org/ox-odt.el (org-odt-do-format-code):
* lisp/org/ox-html.el (org-html-fontify-code):
* lisp/org/org.el (org-fontify-like-in-org-mode):
* lisp/org/org-src.el (org-src-font-lock-fontify-block):
* lisp/org/org-clock.el (org-clock-get-clocktable): Use it.
* lisp/org/ox-org.el (org-org-publish-to-org): Use it.  Avoid using find-file
from Elisp.
* test/automated/ruby-mode-tests.el (ruby-assert-face): Use font-lock-ensure.
(ruby-interpolation-keeps-non-quote-syntax): Use syntax-propertize.

* doc/lispref/display.texi (Overlay Properties): Reword the doc of `priority'.
(Finding Overlays): Document new arg of `overlays-at'.
* lisp/obsolete/lucid.el (extent-at):
* lisp/htmlfontify.el (hfy-overlay-props-at): Use the new `sorted' arg of
overlays-at.
(hfy-fontify-buffer): Remove unused var `orig-ovls'.
* lisp/ps-def.el (ps-generate-postscript-with-faces1): Use the new `sorted'
arg of overlays-at.  Use `invisible-p'.

* lisp/progmodes/ada-mode.el (ada):
* lisp/woman.el (woman): Link to info manual and Commentary section.

* lisp/url/url-vars.el (url):
* lisp/erc/erc.el (erc):
* lisp/progmodes/flymake.el (flymake):
* lisp/nxml/nxml-mode.el (nxml):
* lisp/net/eww.el (eww):
* lisp/speedbar.el (speedbar, speedbar-faces, speedbar-vc):
* lisp/htmlfontify.el (htmlfontify):
* lisp/ses.el (ses):
* lisp/epa.el (epa):
* lisp/ido.el (ido): Link to info manual.

* lib-src/Makefile.in (regex.o): Remove reference to no-longer-used macros
CONFIG_BROKETS and INHIBIT_STRING_HEADER.  "BROKETS" was a
misspelling anyway....
* src/nsterm.h (updateCollectionBehavior): Rename from
updateCollectionBehaviour.  All uses changed.