Avoid a warning in wpdb::db_connect(). before_needle parameter of strstr() was added in PHP 5.3.

props klihelp, pento.
fixes #27277.

git-svn-id: https://develop.svn.wordpress.org/trunk@27503 602fd350-edb4-49c9-b593-d223f7449a82
Avoid unintentional overriding of .spinner styles for HiDPI displays.

props mauryaratan for initial patch.
fixes #27269.

git-svn-id: https://develop.svn.wordpress.org/trunk@27504 602fd350-edb4-49c9-b593-d223f7449a82
Add missing hyperlink styles to the login screen. Fixes #27245.

git-svn-id: https://develop.svn.wordpress.org/trunk@27505 602fd350-edb4-49c9-b593-d223f7449a82
Present a normal admin page when bailing out of the Plugin Editor screen. Fixes #27067. Props SergeyBiryukov.

git-svn-id: https://develop.svn.wordpress.org/trunk@27506 602fd350-edb4-49c9-b593-d223f7449a82
Avoid searching HTML tags when searching plugins and themes. Fixes #27136. Props enej.

git-svn-id: https://develop.svn.wordpress.org/trunk@27507 602fd350-edb4-49c9-b593-d223f7449a82
Correct the "View Post" button link when changing a post slug. Fixes #16477. Props aubreypwd.

git-svn-id: https://develop.svn.wordpress.org/trunk@27508 602fd350-edb4-49c9-b593-d223f7449a82
Use correct variable in themes JS, fixes themes.php.

props SergeyBiryukov.
fixes #27360.


git-svn-id: https://develop.svn.wordpress.org/trunk@27509 602fd350-edb4-49c9-b593-d223f7449a82
wpLink: bring back the Cancel link, improve responsive styles, see #26952

git-svn-id: https://develop.svn.wordpress.org/trunk@27510 602fd350-edb4-49c9-b593-d223f7449a82
In `WP_Query::get_queried_object()`, account for `pre_get_posts` by checking for `tag` when `tag_id` isn't present. Tags still need to be rolled up into `tax_query`. Add a unit test confirming expected query vars during and after `pre_get_posts`.

Props mattonomics for a patch.
See #27362.



git-svn-id: https://develop.svn.wordpress.org/trunk@27511 602fd350-edb4-49c9-b593-d223f7449a82
Change string "Create Playlist" to "Create Audio Playlist." Open new tickets for individual issues.

Fixes #26631. 



git-svn-id: https://develop.svn.wordpress.org/trunk@27512 602fd350-edb4-49c9-b593-d223f7449a82