Emacs now advises using "website" (instead of "homepage") and
consequently to use the "URL" comment header instead of "Homepage".
* README:
* README_ELPA:
* doc/org-guide.org (Creating Footnotes):
* doc/org-manual.org (Creating Footnotes):
* etc/styles/README (URL): Prefer "website" to "homepage".
* lisp/*.el:
* mk/org-fixup.el: Replace the "Homepage" header comment with "URL".
* ol-w3m.el (org-w3m-copy-for-org-mode)
(org-w3m-get-next-link-start, org-w3m-get-prev-link-start):
Account for w3m-img links.
(org-w3m-get-anchor-start, org-w3m-get-prev-link-start)
(org-w3m-no-prev-link-p): Unused function notes.
(org-w3m-get-image-end): New function, for w3m-img links.
Related to Emacs bug #47088.