Remove unused code. props nofearinc. fixes #26205.
Built from https://develop.svn.wordpress.org/trunk@27033


git-svn-id: http://core.svn.wordpress.org/trunk@26909 1a063a9b-81f0-0310-95a4-ce76da25c4cd
TinyMCE: do not run preventDefault() on the tab key when Ctrl, Alt or Command key is also pressed. Ctrl + Tab is used to switch between browser tabs. See #24067, fixes #17261.
Built from https://develop.svn.wordpress.org/trunk@27034


git-svn-id: http://core.svn.wordpress.org/trunk@26910 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Fix tabbing order when opening/closing post status and visibility in the Publish postbox and cache some of the jQuery selectors. Part-props atimmer, fixes #25460.
Built from https://develop.svn.wordpress.org/trunk@27035


git-svn-id: http://core.svn.wordpress.org/trunk@26911 1a063a9b-81f0-0310-95a4-ce76da25c4cd