Fix feature pointer positioning issues for both LTR and RTL.

fixes #28062.
Built from https://develop.svn.wordpress.org/trunk@28897


git-svn-id: http://core.svn.wordpress.org/trunk@28696 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Set date format before going into the loop to avoid a PHP notice if 'lastupdated' column is filtered out.

props jeremyfelt.
fixes #27614.
Built from https://develop.svn.wordpress.org/trunk@28898


git-svn-id: http://core.svn.wordpress.org/trunk@28697 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Re-document default arguments in `wp_link_pages()` using the hash-notation style.

Props taylorde.
Fixes #28680.

Built from https://develop.svn.wordpress.org/trunk@28899


git-svn-id: http://core.svn.wordpress.org/trunk@28698 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Add index key support for wp_list_pluck(), à la array_column().

props trepmal.
fixes #28666.

Built from https://develop.svn.wordpress.org/trunk@28900


git-svn-id: http://core.svn.wordpress.org/trunk@28699 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Add documentation for the default playlist shortcode attributes in `wp_playlist_shortcode()`.

Props taylorde.
Fixes #28678.

Built from https://develop.svn.wordpress.org/trunk@28901


git-svn-id: http://core.svn.wordpress.org/trunk@28700 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Notify developers when register_post_type() or register_taxonomy() fails because of post type or taxonomy key length.

props mattheweppelsheimer.
fixes #28683.
Built from https://develop.svn.wordpress.org/trunk@28902


git-svn-id: http://core.svn.wordpress.org/trunk@28701 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Use the `WPINC` constant when loading `class-phpass.php`

Props wojtek.szkutnik
See #14157.

Built from https://develop.svn.wordpress.org/trunk@28903


git-svn-id: http://core.svn.wordpress.org/trunk@28702 1a063a9b-81f0-0310-95a4-ce76da25c4cd
`WP_Filesystem_Base->abspath()` should use the `WPINC` constant

Props wojtek.szkutnik
See #14157.

Built from https://develop.svn.wordpress.org/trunk@28904


git-svn-id: http://core.svn.wordpress.org/trunk@28703 1a063a9b-81f0-0310-95a4-ce76da25c4cd
`wlwmanifest_link()` should use the `WPINC` constant

Props wojtek.szkutnik
See #14157.

Built from https://develop.svn.wordpress.org/trunk@28905


git-svn-id: http://core.svn.wordpress.org/trunk@28704 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Admin screens should use the `WPINC` constant

Props wojtek.szkutnik
See #14157.

Built from https://develop.svn.wordpress.org/trunk@28906


git-svn-id: http://core.svn.wordpress.org/trunk@28705 1a063a9b-81f0-0310-95a4-ce76da25c4cd
`WP_Scripts->in_default_dir()` should use the `WPINC` constant

Props wojtek.szkutnik
See #14157.

Built from https://develop.svn.wordpress.org/trunk@28907


git-svn-id: http://core.svn.wordpress.org/trunk@28706 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Use `includes_url()` in `wlwmanifest_link()`.

Props nacin.
See #14157.

Built from https://develop.svn.wordpress.org/trunk@28908


git-svn-id: http://core.svn.wordpress.org/trunk@28707 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Convert documentation of default arguments in `wp_list_authors()` to the hash-notation style.

Props Viper007Bond.
Fixes #28684.

Built from https://develop.svn.wordpress.org/trunk@28909


git-svn-id: http://core.svn.wordpress.org/trunk@28708 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Add initial unit tests for multisite's bootstrap.

props jeremyfelt.
fixes #27884.

Built from https://develop.svn.wordpress.org/trunk@28910


git-svn-id: http://core.svn.wordpress.org/trunk@28709 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Use `includes_url( ..., 'relative' )` in `script-loader.php` in lieu of hard-coding `/wp-includes/....` everywhere.

Fixes #14157.

Built from https://develop.svn.wordpress.org/trunk@28911


git-svn-id: http://core.svn.wordpress.org/trunk@28710 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Add a function, `get_comments_number_text()`, that returns instead of echoing. `comments_number()` wraps it.

Props kapeels, nbachiyski.
Fixes #10177.

Built from https://develop.svn.wordpress.org/trunk@28912


git-svn-id: http://core.svn.wordpress.org/trunk@28711 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Allow comments in the trash to marked as spam.

Props mordauk.
Fixes #19256.

Built from https://develop.svn.wordpress.org/trunk@28913


git-svn-id: http://core.svn.wordpress.org/trunk@28712 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Revert [28911] for performance concerns.

See #14157.

Built from https://develop.svn.wordpress.org/trunk@28914


git-svn-id: http://core.svn.wordpress.org/trunk@28713 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Normalize 'user_id' and 'user_ID' values in wp_new_comment() before passing the comment data to 'preprocess_comment' filter.

props dkotter.
fixes #23231.
Built from https://develop.svn.wordpress.org/trunk@28915


git-svn-id: http://core.svn.wordpress.org/trunk@28714 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Prevent bulk actions from being performed when Filter button is clicked.

props jesin.
fixes #28555.
Built from https://develop.svn.wordpress.org/trunk@28916


git-svn-id: http://core.svn.wordpress.org/trunk@28715 1a063a9b-81f0-0310-95a4-ce76da25c4cd