Don't set the poster image for videos in a playlist if the image is the video mime-type icon blown up.

See #27892.



git-svn-id: https://develop.svn.wordpress.org/trunk@28158 602fd350-edb4-49c9-b593-d223f7449a82
Context for 'Installed' and 'Already Installed' theme strings.

props SergeyBiryukov.
see #27889, for trunk.


git-svn-id: https://develop.svn.wordpress.org/trunk@28159 602fd350-edb4-49c9-b593-d223f7449a82
Use correct echoing context function. see #27889.


git-svn-id: https://develop.svn.wordpress.org/trunk@28160 602fd350-edb4-49c9-b593-d223f7449a82
Fix logic inversion in [28124] to ensure widgets stay with themes during a theme switch.

fixes #27897.


git-svn-id: https://develop.svn.wordpress.org/trunk@28161 602fd350-edb4-49c9-b593-d223f7449a82
Theme Installer: Proper redirection and action links post-install in multisite.

fixes #27869.


git-svn-id: https://develop.svn.wordpress.org/trunk@28163 602fd350-edb4-49c9-b593-d223f7449a82
Update POT files for bundled themes. see #27843.


git-svn-id: https://develop.svn.wordpress.org/trunk@28165 602fd350-edb4-49c9-b593-d223f7449a82
Version bumps for Twenty Eleven, Twenty Twelve, Twenty Thirteen, Twenty Fourteen.

props lancewillett.
see #27843.


git-svn-id: https://develop.svn.wordpress.org/trunk@28166 602fd350-edb4-49c9-b593-d223f7449a82
Properly translate 'Select Poster Image'.

props dimadin.
see #27845, for trunk.


git-svn-id: https://develop.svn.wordpress.org/trunk@28168 602fd350-edb4-49c9-b593-d223f7449a82
Don't show textareas that have "hidden" as a class in the media modal.

See #27915.



git-svn-id: https://develop.svn.wordpress.org/trunk@28169 602fd350-edb4-49c9-b593-d223f7449a82
Customizer: Correct reference to the 'Add new image' button.

props jjeaton.
see #27890, for trunk.


git-svn-id: https://develop.svn.wordpress.org/trunk@28170 602fd350-edb4-49c9-b593-d223f7449a82
Add a compatibility layer in `wp-playlist.js` to avoid VM errors from MediaElement's plugin bridge in the TinyMCE views for playlists by suppressing playback for files whose mime-type is not supported in the user's browser natively.

This is similar to how audio and video shortcodes are handled: file types are whitelisted for native playback.

See #27892.



git-svn-id: https://develop.svn.wordpress.org/trunk@28171 602fd350-edb4-49c9-b593-d223f7449a82
Properly account for text overflow in `.wp-playlist-caption` by adding `display: block`.

Props celloexpressions.
See #27923.



git-svn-id: https://develop.svn.wordpress.org/trunk@28172 602fd350-edb4-49c9-b593-d223f7449a82
Support RTL properly when displaying playlists.

Props SergeyBiryukov.
See #27924.



git-svn-id: https://develop.svn.wordpress.org/trunk@28173 602fd350-edb4-49c9-b593-d223f7449a82
Add `calc()` rules for `max-width` of playlist caption.

Props celloexpressions.
See #27923.



git-svn-id: https://develop.svn.wordpress.org/trunk@28174 602fd350-edb4-49c9-b593-d223f7449a82
4.0 version bumps.

props kworthington.
fixes #27872, #27873.


git-svn-id: https://develop.svn.wordpress.org/trunk@28175 602fd350-edb4-49c9-b593-d223f7449a82
Remove version string from Thickbox so it assumes the WP core version. Bust some caches.

props celloexpressions.
see #27861, for trunk.


git-svn-id: https://develop.svn.wordpress.org/trunk@28176 602fd350-edb4-49c9-b593-d223f7449a82
Simplify the admin menu notification selector so color schemes don't get stomped. props celloexpressions. see #27920 for trunk.


git-svn-id: https://develop.svn.wordpress.org/trunk@28177 602fd350-edb4-49c9-b593-d223f7449a82
Use the proper translated string for Video Playlist "drag info" - the text displayed above the playlist's sortable attachments.

See #27937.



git-svn-id: https://develop.svn.wordpress.org/trunk@28178 602fd350-edb4-49c9-b593-d223f7449a82
Don't allow disabled input styling to get lost in the cascade. props ocean90. see #27906 for trunk.


git-svn-id: https://develop.svn.wordpress.org/trunk@28179 602fd350-edb4-49c9-b593-d223f7449a82
Editor: Shrink the font size for the chosen format so it fits in more locales.

props SergeyBiryukov.
see #27903, for trunk.


git-svn-id: https://develop.svn.wordpress.org/trunk@28180 602fd350-edb4-49c9-b593-d223f7449a82