Fixes a bug where archive settings for post types aren't shown on the search appearance page when the has_archive for that post type contains an archive slug. Props to nesinervink, schurig.
Fixes a bug where a notice ("Notice: Trying to get property of non-object") is given when the $term->taxonomy isn't set before it is used. Props to bainternet.
Fixes a bug where an uppercased encode URI isn't redirected to the category. Props to dawnbirth.
Fixes a bug where HTML entities were not always decoded in the Snippet Variables.
Fixes a bug where custom field labels would be separated by spaces in the classic editor, but in Gutenberg they would be separated by underscores instead.
Fixes a bug where the conversion of ', which is PHP's HTML entity for the apostrophy, did not happen.
Fixes a bug where the same notification is shown multiple times when trashing multiple posts.
Fixes a bug where a possibly non-existent key would be retrieved when generating the article:section OpenGraph tag. Props to mikeschinkel.
Fixes a bug in the UI that happend when do_shortcode was run on category descriptions in the admin list. Additionally, fixes rendering of shortcodes in category descriptions on the frontend.
Fixes a bug where saved templates in Search Appearance would be saved incorrectly into the database, resulting in them never being loaded when editing a post, page, etc. This meant that the default template would always be used.
Fixes a bug where the "Tagline" / %%sitedesc%% snippet editor variable was not selectable in the Search Appearance settings.
Fixes a bug where the newsletter signup in the configuration wizard would not work.