Twenty Fourteen: remove transient usage in Ephemera widget to fix caching issues. Props obenland, closes #26210 and #26335.
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git-svn-id: http://core.svn.wordpress.org/trunk@26468 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Fourteen: CSS fixes, props celloexpressions. Fixes #26188.

 * Remove unnecessary color layer in header nav (same as header background).
 * Fix site description padding with header shadow.
 * Create the MediaElements players' time rail and volume container backgrounds with a semi-transparent color so that it adjusts with the player background color if that's changed.
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git-svn-id: http://core.svn.wordpress.org/trunk@26469 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Fourteen: remove more widget cache code, props obenland. See #26210.
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git-svn-id: http://core.svn.wordpress.org/trunk@26470 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Fourteen: Remove obsolete comment. props DrewAPicture. fixes #26380.
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git-svn-id: http://core.svn.wordpress.org/trunk@26471 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Correct the alignment of Activate and Live Preview buttons in responsive Themes page. Fixes #26373, props mattheu.


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git-svn-id: http://core.svn.wordpress.org/trunk@26472 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Reset the login form inputs to the standard sans-serif font in IE8 to prevent invisible password field inputs when webfonts are used. Fixes #26348, props SergeyBiryukov, iammattthomas.


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git-svn-id: http://core.svn.wordpress.org/trunk@26473 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Ensure that 'Add New Theme' text doesn't overlap the + icon even at Firefox's ridiculously small 230px wide browser. Fixes #26226.
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git-svn-id: http://core.svn.wordpress.org/trunk@26474 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Remove certain accents in the Danish language.

props tlamedia.
fixes #23907.

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git-svn-id: http://core.svn.wordpress.org/trunk@26475 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Fourteen: avoid empty markup when no next or previous image in image template. Props MikeHansenMe and jartes, fixes #26208.
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git-svn-id: http://core.svn.wordpress.org/trunk@26476 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Fourteen: enhance main navigation usability by adding in visual indicators for existence of submenu items. Props binarymoon, iamtakashi. Fixes #26200.
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git-svn-id: http://core.svn.wordpress.org/trunk@26477 1a063a9b-81f0-0310-95a4-ce76da25c4cd
wp_list_categories(): Add cat-item-none and cat-item-all classes to the none/all options.

props SergeyBiryukov.
fixes #24428.

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git-svn-id: http://core.svn.wordpress.org/trunk@26478 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Allow wp_enqueue_media() to "just work" in a customizer control.

props westonruter.
fixes #25618.

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git-svn-id: http://core.svn.wordpress.org/trunk@26479 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Use current_user_can('manage_network_plugins') in validate_active_plugins() instead of is_super_admin().

props jdgrimes.
fixes #26068.

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git-svn-id: http://core.svn.wordpress.org/trunk@26480 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Fourteen: fix JS lint errors in customizer.js file, see r26573.
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git-svn-id: http://core.svn.wordpress.org/trunk@26481 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Ensure that theme customizer buttons don't overlap on small screens; allow small-screen theme popup to use the full height of the viewport since the adminmenu is no longer fixed; ensure that buttons in the theme customizer wrap as efficiently as they can on mobile. Fixes #26361, props mattheu, iammattthomas.
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git-svn-id: http://core.svn.wordpress.org/trunk@26482 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Set Available and Inactive Widget areas to not collapse, since they don't look like collapsing elements. Fixes #26327, props MikeHansenMe.


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git-svn-id: http://core.svn.wordpress.org/trunk@26483 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Rename the new custom-background arguments passed to add_theme_support().

 * background-position becomes default-position-x
 * background-attachment becomes default-attachment
 * background-repeat becomes default-repeat

These are in line with existing default-image and default-color arguments, and also makes the position argument unambiguous and forwards compatible.

fixes #20816.

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git-svn-id: http://core.svn.wordpress.org/trunk@26484 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Add .ab-empty-item to the responsive adminbar sizing adjustments. Ensure that hidden text in responsive adminbar stays properly hidden in Firefox. See #26299.


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git-svn-id: http://core.svn.wordpress.org/trunk@26485 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Declare dashicons dependency for wp-pointer.css and media-views.css.

props dd32.
see #26255.

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git-svn-id: http://core.svn.wordpress.org/trunk@26486 1a063a9b-81f0-0310-95a4-ce76da25c4cd