TinyMCE: When adding a caption to an image that is in a paragraph with other text, move the caption node above the paragraph instead of below.

Merges [28190] to the 3.9 branch.

props azaozz.
fixes #27922.


git-svn-id: https://develop.svn.wordpress.org/branches/3.9@28231 602fd350-edb4-49c9-b593-d223f7449a82
TinyMCE: fix the "active" state of the Link button when an image wrapped in a link is selected.

Merges [28185] to the 3.9 branch.

props azaozz.
fixes #27847.


git-svn-id: https://develop.svn.wordpress.org/branches/3.9@28232 602fd350-edb4-49c9-b593-d223f7449a82
Properly translate 'Select Poster Image'.

Merges [28158] to the 3.9 branch.

props dimadin.
fixes #27845.


git-svn-id: https://develop.svn.wordpress.org/branches/3.9@28233 602fd350-edb4-49c9-b593-d223f7449a82