Plugin install: Remove columns and screen options.

fixes #28803.
Built from https://develop.svn.wordpress.org/trunk@29498


git-svn-id: http://core.svn.wordpress.org/trunk@29276 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Autoprefixer for [29496].

see #28844.
Built from https://develop.svn.wordpress.org/trunk@29499


git-svn-id: http://core.svn.wordpress.org/trunk@29277 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Media: Apply attachment opacity only in grid mode.

see #28842.
Built from https://develop.svn.wordpress.org/trunk@29500


git-svn-id: http://core.svn.wordpress.org/trunk@29278 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Allow WebKit browsers to break strings in `<code>` tags.
This prevents an overflow for example on Permalink Settings.

fixes #28161.
Built from https://develop.svn.wordpress.org/trunk@29501


git-svn-id: http://core.svn.wordpress.org/trunk@29279 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Use consistent margin and padding on #wpcontent and #wpfooter. props jesin, TJNowell, sumobi. fixes #28675.

Built from https://develop.svn.wordpress.org/trunk@29502


git-svn-id: http://core.svn.wordpress.org/trunk@29280 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Restore some rules for media sidebar settings. HTML5 input type selection is intense. fixes #29218.

Built from https://develop.svn.wordpress.org/trunk@29504


git-svn-id: http://core.svn.wordpress.org/trunk@29281 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Temporarily switch to a pinned version of grunt-cssjanus. This in turn temporarily pins cssjanus to a patched fork.

fixes #29038.
Built from https://develop.svn.wordpress.org/trunk@29505


git-svn-id: http://core.svn.wordpress.org/trunk@29282 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Plugin details: Escape the donate link.

see #27440.
Built from https://develop.svn.wordpress.org/trunk@29506


git-svn-id: http://core.svn.wordpress.org/trunk@29283 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Media Grid: `$.when` expects a splat. Disambiguation: change `cache` to `refresh` as the arg name for `_requery()`.

See [29490], #29145.

Built from https://develop.svn.wordpress.org/trunk@29507


git-svn-id: http://core.svn.wordpress.org/trunk@29284 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Customizer: Increase default priority for a section to 160.

props celloexpressions.
fixes #29172.
Built from https://develop.svn.wordpress.org/trunk@29508


git-svn-id: http://core.svn.wordpress.org/trunk@29285 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Correct the documentation for the customize_save_* action.

props celloexpressions.
see #29165.
Built from https://develop.svn.wordpress.org/trunk@29509


git-svn-id: http://core.svn.wordpress.org/trunk@29286 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Plugin details: Use translation functions.

props jesin.
fixes #29220.
Built from https://develop.svn.wordpress.org/trunk@29510


git-svn-id: http://core.svn.wordpress.org/trunk@29287 1a063a9b-81f0-0310-95a4-ce76da25c4cd
* Add span to the list of allowed tags in plugin sections in plugin details modal.
* Don't strip class attribute from div/span tags in plugin sections.

props tellyworth.
see #28884.
Built from https://develop.svn.wordpress.org/trunk@29511


git-svn-id: http://core.svn.wordpress.org/trunk@29288 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Use correct form name for translation updates.

props netweb.
fixes #28198.
Built from https://develop.svn.wordpress.org/trunk@29512


git-svn-id: http://core.svn.wordpress.org/trunk@29289 1a063a9b-81f0-0310-95a4-ce76da25c4cd
TinyMCE wpView: add small delay before inserting wpview sandbox iframes into the DOM. Fixes a problem in Firefox that may prevent rendering them. Fixes #29241.
Built from https://develop.svn.wordpress.org/trunk@29513


git-svn-id: http://core.svn.wordpress.org/trunk@29290 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Add a label to site language setting.

see #15677.
Built from https://develop.svn.wordpress.org/trunk@29514


git-svn-id: http://core.svn.wordpress.org/trunk@29291 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Avoid a PHP notice if you manually navigate to `/wp-admin/install.php?step=2`. See #28577.
Built from https://develop.svn.wordpress.org/trunk@29516


git-svn-id: http://core.svn.wordpress.org/trunk@29292 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Media Grid: Improve position of fixed toolbar at small-screen sizes.

see #28842.
Built from https://develop.svn.wordpress.org/trunk@29517


git-svn-id: http://core.svn.wordpress.org/trunk@29293 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Admin Menu: Auto fold the menu at 960px.

This gives us some more room at the post edit screen.

props vinod dalvi for initial patch.
fixes #28592.
Built from https://develop.svn.wordpress.org/trunk@29518


git-svn-id: http://core.svn.wordpress.org/trunk@29294 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Restore focus styles for checkboxes and radio buttons. Broken since [29465].

fixes #28262.
Built from https://develop.svn.wordpress.org/trunk@29519


git-svn-id: http://core.svn.wordpress.org/trunk@29295 1a063a9b-81f0-0310-95a4-ce76da25c4cd