Media Grid: Ignore user setting for `content`.

fixes #29034.
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git-svn-id: http://core.svn.wordpress.org/trunk@29087 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Fix jshint errors introduced in [29284] and [29299].
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git-svn-id: http://core.svn.wordpress.org/trunk@29088 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Media Grid: Align "Apply" button on small screens.

fixes #28903.
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git-svn-id: http://core.svn.wordpress.org/trunk@29089 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Add missing `screen-reader-text` CSS class in [29294].

see #28867.
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git-svn-id: http://core.svn.wordpress.org/trunk@29090 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Revert [28894] as it's currently unused in core.

see #28487.
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git-svn-id: http://core.svn.wordpress.org/trunk@29091 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Replace `is_https_url()` with `'https' === parse_url( $url, PHP_URL_SCHEME )`.

see #28427, #28487.
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git-svn-id: http://core.svn.wordpress.org/trunk@29092 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Media Grid: Improve lazy loading.

props kovshenin.
see #24716.
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git-svn-id: http://core.svn.wordpress.org/trunk@29093 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Remove `parent::footer()` in `Language_Pack_Upgrader_Skin::bulk_footer()` as it prints a closing div which is not needed.

props michalzuber.
fixes #28947.
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git-svn-id: http://core.svn.wordpress.org/trunk@29094 1a063a9b-81f0-0310-95a4-ce76da25c4cd
IE8 doesn't support `::before` and `::after` pseudo-elements. Replace them with `:before` and `:after`.

props andrezrv, DrewAPicture, ocean90.
fixes #28082.
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git-svn-id: http://core.svn.wordpress.org/trunk@29095 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Formatting: no <p> or <br> around <option> tags in both flavours of wpautop, make "selects" easier to read in the Text editor. Fixes #28217.
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git-svn-id: http://core.svn.wordpress.org/trunk@29096 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Formatting: make the removal of white space around <option> greedy, see #28217.
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git-svn-id: http://core.svn.wordpress.org/trunk@29097 1a063a9b-81f0-0310-95a4-ce76da25c4cd
TinyMCE:
- Use `data-wp-*` for processing and styling of the `more` and `nextpage` placeholders, keep the class names for back-compat. Makes them "immune" to "Clear formatting".
- Translate the titles of the placeholders.
Fixes #28772.
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git-svn-id: http://core.svn.wordpress.org/trunk@29098 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Avoid PHP notices in _count_posts_cache_key(), _update_blog_date_on_post_publish(), and _update_blog_date_on_post_delete() if post type is not registered.

props jesin.
fixes #28135.
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git-svn-id: http://core.svn.wordpress.org/trunk@29099 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Use 3-digit x.x.x style for two 4.0.0 @since versions.

see #28885.
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git-svn-id: http://core.svn.wordpress.org/trunk@29100 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Avoid PHP notices in Media Library if an attachment parent post type no longer exists.

Synchronize the 'edit_post' capability check between the list table and the media grid.

fixes #27446.
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git-svn-id: http://core.svn.wordpress.org/trunk@29101 1a063a9b-81f0-0310-95a4-ce76da25c4cd
wpLink: add keyboard navigation, improve accessibility. Props afercia, fixes #28897.
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git-svn-id: http://core.svn.wordpress.org/trunk@29102 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Media Grid: Close the modal if the attachment is deleted.

props ericlewis.
fixes #28819.
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git-svn-id: http://core.svn.wordpress.org/trunk@29103 1a063a9b-81f0-0310-95a4-ce76da25c4cd
QuickPress: Disable autocomplete for content, enable "Save Draft" button on load.

props morganestes, michalzuber.
fixes #27760.
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git-svn-id: http://core.svn.wordpress.org/trunk@29104 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Fix duplicate Customize button in theme details modal.

props afercia.
fixes #28987.
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git-svn-id: http://core.svn.wordpress.org/trunk@29105 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Labels for the installation form should get the pointer cursor. props Ankit K Gupta. fixes #28818.

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