Move the styling of drag/drop on the editor uploading to media-views.css, see #27465
Built from https://develop.svn.wordpress.org/trunk@27656


git-svn-id: http://core.svn.wordpress.org/trunk@27499 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Turn on thumbnail support for `attachment:audio` and `attachment:video`. Change conditionals to check for theme OR post type support when determining whether to turn on the Featured Image UI pieces in the admin.

Fixes #27460.


Built from https://develop.svn.wordpress.org/trunk@27657


git-svn-id: http://core.svn.wordpress.org/trunk@27500 1a063a9b-81f0-0310-95a4-ce76da25c4cd
When an HTML5 fallback button is pressed in the Audio or Video Details state, filter the library by that specific mime-type when the Add Audio|Video Source is activated.

See #27389.


Built from https://develop.svn.wordpress.org/trunk@27658


git-svn-id: http://core.svn.wordpress.org/trunk@27501 1a063a9b-81f0-0310-95a4-ce76da25c4cd
When inserting a video shortcode into the editor, set the `poster` attribute automatically if the video has a featured image attached to it.

See #27460.


Built from https://develop.svn.wordpress.org/trunk@27659


git-svn-id: http://core.svn.wordpress.org/trunk@27502 1a063a9b-81f0-0310-95a4-ce76da25c4cd