Move `wp.media.view.MediaDetails` to `media-audiovideo.js`. This should have moved over with the rest.

See [27608].


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wpView: select/deselect views when moving the caret with the arrow keys, don't move the caret after deselect(), props gcorne, see #26959
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WP_Query: allow split_the_query = false to avoid a split.

see #26937.

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Return a bool from wp_using_ext_object_cache(), never a null.

see #26937.

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Fix various issues with WP_Adjacent_Post:
 * Performance / number of queries.
 * Incorrect results caused by sticky posts.
 * Back compat for filters, which had used "WHERE" while WP_Query does not; and fixing table references.

props ethitter.
fixes #26937.

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Theme installer:
 * Restore the feature filter.
 * Improve responsiveness.
 * Router updates, fixes.
 * Make "Upload Theme" button more consistent with the admin.
 * Avoid theme-count causing filters to jump.

props matveb.
see #27055.

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Twenty Fourteen: add Audio, Video, and Gallery Styles to editor styles. Props celloexpressions, see #27462.
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Twenty Thirteen: add Audio, Video, and Gallery Styles to editor styles. Props celloexpressions, see #27462.
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3.9-beta2

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