Send installed language data to the plugin and theme update-check endpoints.

Introduces wp_get_installed_language_data() and wp_get_pomo_file_data().

see #18200.

Built from https://develop.svn.wordpress.org/trunk@25520


git-svn-id: http://core.svn.wordpress.org/trunk@25440 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Twelve: update code comments to reflect WP inline docs standards. Props DrewAPicture, see #25256.
Built from https://develop.svn.wordpress.org/trunk@25521


git-svn-id: http://core.svn.wordpress.org/trunk@25441 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Thirteen: update code comments to reflect WP inline docs standards. Props DrewAPicture, see #25256.
Built from https://develop.svn.wordpress.org/trunk@25522


git-svn-id: http://core.svn.wordpress.org/trunk@25442 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Fourteen: remove `rem` units, props iamtakashi. Fixes #25366.
Built from https://develop.svn.wordpress.org/trunk@25523


git-svn-id: http://core.svn.wordpress.org/trunk@25443 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation for WP_Dependencies and _WP_Dependency classes.

Props kitchin for the initial patch.
Fixes #23914.

Built from https://develop.svn.wordpress.org/trunk@25524


git-svn-id: http://core.svn.wordpress.org/trunk@25444 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Add REGEXP to meta queries.

"REGEXP is usually a terrible idea to use, but I see no reason to disallow it."

props wonderboymusic.
fixes #18736.

Built from https://develop.svn.wordpress.org/trunk@25525


git-svn-id: http://core.svn.wordpress.org/trunk@25445 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Make it possible to filter comment screen by post type; no UI. props johnbillion, c3mdigital. fixes #18596.

Built from https://develop.svn.wordpress.org/trunk@25526


git-svn-id: http://core.svn.wordpress.org/trunk@25446 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Allow the "Add New" URL on post edit screens to be filtered via `admin_url()`. props SergeyBiryukov, jeremyfelt, c3mdigital. fixes #18504.

Built from https://develop.svn.wordpress.org/trunk@25527


git-svn-id: http://core.svn.wordpress.org/trunk@25447 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Revert [25031] and [24841] - filling the internal linking search field with selected text has UX and performance issues with no resolution in sight. see #16276.

Built from https://develop.svn.wordpress.org/trunk@25528


git-svn-id: http://core.svn.wordpress.org/trunk@25448 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation for hooks in wp-includes/feed-rss.php.

Props dustyf.
See #25229.

Built from https://develop.svn.wordpress.org/trunk@25529


git-svn-id: http://core.svn.wordpress.org/trunk@25449 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation for hooks in wp-includes/feed-rss2.php.

Props dustyf for the initial patch.
See #25229.

Built from https://develop.svn.wordpress.org/trunk@25530


git-svn-id: http://core.svn.wordpress.org/trunk@25450 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation for hooks in wp-includes/feed-atom.php.

Props dustyf.
See #25229.

Built from https://develop.svn.wordpress.org/trunk@25531


git-svn-id: http://core.svn.wordpress.org/trunk@25451 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation of hooks for wp-includes/feed-rss2-comments.php.

Props dustyf.
See #25229.

Built from https://develop.svn.wordpress.org/trunk@25532


git-svn-id: http://core.svn.wordpress.org/trunk@25452 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation for hooks in wp-includes/bookmark-template.php.

Props vinod dalvi, kpdesign.
Fixes #25364.

Built from https://develop.svn.wordpress.org/trunk@25533


git-svn-id: http://core.svn.wordpress.org/trunk@25453 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation for hooks in wp-admin/plugin-editor.php.

Props a.hoereth.
See #25229.

Built from https://develop.svn.wordpress.org/trunk@25534


git-svn-id: http://core.svn.wordpress.org/trunk@25454 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation for hooks in wp-includes/canonical.php.

Props dustyf for the initial patch.
See #25229.

Built from https://develop.svn.wordpress.org/trunk@25535


git-svn-id: http://core.svn.wordpress.org/trunk@25455 1a063a9b-81f0-0310-95a4-ce76da25c4cd