Compress scripts/styles: 3.5-beta2-22269.

git-svn-id: http://core.svn.wordpress.org/trunk@22269 1a063a9b-81f0-0310-95a4-ce76da25c4cd
i18n: Fix the usage of sprintf replacements in the Multisite include files. See #22260.


git-svn-id: http://core.svn.wordpress.org/trunk@22270 1a063a9b-81f0-0310-95a4-ce76da25c4cd
i18n: Fix the usage of sprintf replacements in the Multisite admin include files. See #22260.


git-svn-id: http://core.svn.wordpress.org/trunk@22271 1a063a9b-81f0-0310-95a4-ce76da25c4cd
i18n: Fix the usage of sprintf replacements in the Multisite Network Admin new site page. See #22260.


git-svn-id: http://core.svn.wordpress.org/trunk@22272 1a063a9b-81f0-0310-95a4-ce76da25c4cd
i18n: Fix the usage of sprintf replacements in the user management admin page. See #22260.


git-svn-id: http://core.svn.wordpress.org/trunk@22273 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Avoid notices in _remove_theme_support(). Props alex-ye, SergeyBiryukov. fixes #22246

git-svn-id: http://core.svn.wordpress.org/trunk@22274 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Improve the contextual help for the comment bubble in the 'In Response To' column. Props lessbloat. fixes #19788

git-svn-id: http://core.svn.wordpress.org/trunk@22275 1a063a9b-81f0-0310-95a4-ce76da25c4cd
A more generic message for wp_upload_dir(). Props nacin. fixes #21796

git-svn-id: http://core.svn.wordpress.org/trunk@22276 1a063a9b-81f0-0310-95a4-ce76da25c4cd
In wp_xmlrpc_server::_insert_post(), don't return an error if set_post_thumbnail() returns false when the attachment ID doesn't change.

Props picklepete
fixes #22204


git-svn-id: http://core.svn.wordpress.org/trunk@22277 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Prime post caches for the Recent Comments widget. props mitchoyoshitaka. see #15400.



git-svn-id: http://core.svn.wordpress.org/trunk@22278 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Make some space for the Permalink preview to appear on post-new.php. props johnbillion, lessbloat. fixes #22184.



git-svn-id: http://core.svn.wordpress.org/trunk@22279 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Reset box-sizing to toolbar CSS to avoid conflicts with themes. props betzster, fixes #21863.



git-svn-id: http://core.svn.wordpress.org/trunk@22280 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Remove unused delete style. props SergeyBiryukov. fixes #21196.



git-svn-id: http://core.svn.wordpress.org/trunk@22281 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Remove unnecessary styling of an option element's padding. props SergeyBiryukov. fixes #22020.



git-svn-id: http://core.svn.wordpress.org/trunk@22282 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Do not issue a Last-Modified header when issuing no-cache headers to avoid aggressive (webkit) caching. Serve a blank header when header_remove() is not available (PHP < 5.3). props andy. fixes #22258.



git-svn-id: http://core.svn.wordpress.org/trunk@22283 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Use HiDPI image for nav menu item disclosure arrow. Props dd32. fixes #22240

git-svn-id: http://core.svn.wordpress.org/trunk@22284 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Update autocomplete CSS to make nice with jQuery UI 1.9. Give ui-helper-hidden-accessible the same treatment as screen-reader-text. Props helenyhou. fixes #22166

git-svn-id: http://core.svn.wordpress.org/trunk@22285 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Revert [21420] and [21481]. Accepting a string caused back compat problems including the possibility of revealing previously hidden circular dependencies resulting in infinite loops.

fixes #20683 #22111
see #21520


git-svn-id: http://core.svn.wordpress.org/trunk@22286 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Compress scripts/styles: 3.5-beta2-22287.

git-svn-id: http://core.svn.wordpress.org/trunk@22287 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Buttons: slightly bolder :focus styles, make the "Log In" button '.button-large', props lessbloat, see #21598

git-svn-id: http://core.svn.wordpress.org/trunk@22288 1a063a9b-81f0-0310-95a4-ce76da25c4cd