RTL for login screen.

props yoavf.
fixes #27784.

Built from https://develop.svn.wordpress.org/trunk@28096


git-svn-id: http://core.svn.wordpress.org/trunk@27927 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Add missing 'Address' string for TinyMCE.

props pavelevap, ocean90.
fixes #27785.

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git-svn-id: http://core.svn.wordpress.org/trunk@27928 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Fix feature pointer border when using a color scheme.

props ryelle.
see #27778.

Built from https://develop.svn.wordpress.org/trunk@28098


git-svn-id: http://core.svn.wordpress.org/trunk@27929 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Add context to string added in [28097].

props azaozz.
fixes #27785.

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git-svn-id: http://core.svn.wordpress.org/trunk@27930 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Customizer: Account for a sidebar with no container to which classes can be added.

props ocean90.
fixes #27780.

Built from https://develop.svn.wordpress.org/trunk@28100


git-svn-id: http://core.svn.wordpress.org/trunk@27931 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Customizer: Fix header image cropping when working with huge images. Affected Firefox in particular.

props ehg.
fixes #27790.

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git-svn-id: http://core.svn.wordpress.org/trunk@27932 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Custom header: Fix image ordering.

props ehg.
see #21785. fixes #27791.

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git-svn-id: http://core.svn.wordpress.org/trunk@27933 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Don't auto-resize Quick Draft textarea in IE < 9. Avoids IE8 crash.

props morganestes.
fixes #27761.

Built from https://develop.svn.wordpress.org/trunk@28103


git-svn-id: http://core.svn.wordpress.org/trunk@27934 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Themes screen: Fix RTL layout issue in Firefox.

props SergeyBiryukov.
fixes #27779.

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git-svn-id: http://core.svn.wordpress.org/trunk@27935 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Theme install: Set a timeout and error message for API responses.

props ocean90.
fixes #27708.

Built from https://develop.svn.wordpress.org/trunk@28105


git-svn-id: http://core.svn.wordpress.org/trunk@27936 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Part II of inline documentation for hooks in wp-includes/post.php.

Documents all remaining hooks following [28041] and [28042]. Also updates the hash notation style for `wp_insert_post()`.

Props nacin for several hook descriptions.

Fixes #25376.

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git-svn-id: http://core.svn.wordpress.org/trunk@27937 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Fix feature pointer RTL placement.

props SergeyBiryukov, ocean90.
fixes #27778.

Built from https://develop.svn.wordpress.org/trunk@28107


git-svn-id: http://core.svn.wordpress.org/trunk@27938 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Plupload: Restore 3.8 handles and filenames to avoid breaking plugins.

fixes #27763.

Built from https://develop.svn.wordpress.org/trunk@28108


git-svn-id: http://core.svn.wordpress.org/trunk@27939 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation for hooks in wp-includes/functions.php.

Props jesin, GaryJ.
Fixes #27715.

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git-svn-id: http://core.svn.wordpress.org/trunk@27940 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Plupload: restore the settings in media_upload_form(), see #27763
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git-svn-id: http://core.svn.wordpress.org/trunk@27941 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Inline documentation for hooks in wp-includes/link-template.php.

Props johnbillion, DrewAPicture.
Fixes #27716.

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git-svn-id: http://core.svn.wordpress.org/trunk@27942 1a063a9b-81f0-0310-95a4-ce76da25c4cd
TinyMCE: Always load translations, even in English, as we modify some strings.

Move a setting to after the translations filter, and remove unused strings.

see #24067.

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git-svn-id: http://core.svn.wordpress.org/trunk@27943 1a063a9b-81f0-0310-95a4-ce76da25c4cd