+ - Update the web site, in a local checkout.
+ + Adjust front page to say 'The latest version is <ver>'.
+ + Adjust front page to add a news item.
+ + Adjust Download page to say 'The latest release version (<ver>)'.
+ + Adjust Download page to update filenames of installer and Unix
+ tarball (both in the hrefs themselves and the link text).
+ + Check over the Download page and remove any mention of
+ pre-releases, if there were any before this release. Comment out
+ the big pre-release section at the top, and also adjust the
+ sections about source archives at the bottom.
+ + Do the same on the Docs page.
+ + Adjust header text on Changelog page. (That includes changing
+ `are new' in previous version to `were new'!)
+ + .htaccess has an individual redirect for each version number. Add
+ a new one.