Mentioned in [52024] on Core SVN:
Posts/Post Types: Add filter to `is_post_type_viewable()`.

Mentioned in [49203] on Core SVN:
Widgets: Introduce `before_sidebar` and `after_sidebar` arguments for `register_sidebar()`.

Mentioned in [48663] on Core SVN:
Taxonomy: Ensure the `child_of` argument of `get_terms()` works as expected with `'fields' => 'id=>name'` or `'id=>slug'`.

Mentioned in [48630] on Core SVN:
Docs: Improve documentation for `WP_Http::processHeaders()`.

Mentioned in [48593] on Core SVN:
Formatting: Filter out the bullet character in `sanitize_title_with_dashes()`.