Drag/drop on the editor to upload: don't trigger the uploader when selected test is being dragged from one window to another. See #27880, for trunk.
Built from https://develop.svn.wordpress.org/trunk@28189


git-svn-id: http://core.svn.wordpress.org/trunk@28019 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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. See #27922, for trunk.
Built from https://develop.svn.wordpress.org/trunk@28190


git-svn-id: http://core.svn.wordpress.org/trunk@28020 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Avoid an expensive attachment counting query on the post editing screen. See #27985, for trunk.
Built from https://develop.svn.wordpress.org/trunk@28191


git-svn-id: http://core.svn.wordpress.org/trunk@28021 1a063a9b-81f0-0310-95a4-ce76da25c4cd