Version bump.
Built from https://develop.svn.wordpress.org/trunk@29800


git-svn-id: http://core.svn.wordpress.org/trunk@29567 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Add a default filter to `title_save_pre`: `trim`, because extra whitespace.

Props nikolov.tmw, avryl.
Fixes #19904.

Built from https://develop.svn.wordpress.org/trunk@29801


git-svn-id: http://core.svn.wordpress.org/trunk@29568 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Add a namespace to the click handler registration for `.insert-media` in `media-editor.js`: `click.add-media-button`.

This is a stopgap to allow devs to override the default behavior.

Fixes #23096.

Built from https://develop.svn.wordpress.org/trunk@29802


git-svn-id: http://core.svn.wordpress.org/trunk@29569 1a063a9b-81f0-0310-95a4-ce76da25c4cd