Editor: when TinyMCE is used, add `autocomplete="off"` to the textarea to prevent problems with missing <p> tags when the user reloads the page or uses Go Back/Go Forward buttons, and when editing the same post from two different windows. The autocomplete can be removed with the `the_editor` filter. Part props xsonic, fixes #27251.
Built from https://develop.svn.wordpress.org/trunk@27366


git-svn-id: http://core.svn.wordpress.org/trunk@27216 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Accept rel attributes in the toolbar's add_node() method.

props stephcook22.
fixes #27234.

Built from https://develop.svn.wordpress.org/trunk@27367


git-svn-id: http://core.svn.wordpress.org/trunk@27217 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Editor: throttle scrolling of the main window when the editor is active and is being scrolled with the mouse wheel or a trackpad, see #27013
Built from https://develop.svn.wordpress.org/trunk@27368


git-svn-id: http://core.svn.wordpress.org/trunk@27218 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Reference https://wordpress.org rather than http://wordpress.org in strings, links, comments, etc.

props Ipstenu, markjaquith.
see #27115.

Built from https://develop.svn.wordpress.org/trunk@27369


git-svn-id: http://core.svn.wordpress.org/trunk@27219 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Convert argument array documentation to the hash-notation style for `WP_Admin_Bar::add_node()` and `WP_Admin_Bar::add_group()`.

Fixes #27258.

Built from https://develop.svn.wordpress.org/trunk@27370


git-svn-id: http://core.svn.wordpress.org/trunk@27220 1a063a9b-81f0-0310-95a4-ce76da25c4cd