Properly account for text overflow in .wp-playlist-caption by adding display: block.

Merges [28172] to the 3.9 branch.

props celloexpressions.
see #27923.


git-svn-id: https://develop.svn.wordpress.org/branches/3.9@28244 602fd350-edb4-49c9-b593-d223f7449a82
Add calc() rules for max-width of playlist caption.

Merges [28174] to the 3.9 branch.

props celloexpressions.
fixes #27923.


git-svn-id: https://develop.svn.wordpress.org/branches/3.9@28245 602fd350-edb4-49c9-b593-d223f7449a82
Don't set the poster image for videos in a playlist if the image is the video mime-type icon blown up.

Merges [28158] to the 3.9 branch.

props wonderboymusic.
see #27892.


git-svn-id: https://develop.svn.wordpress.org/branches/3.9@28246 602fd350-edb4-49c9-b593-d223f7449a82