Correct the documentation for _publish_post_hook(). Remove unused global declaration. props roulandf. fixes #23376.

git-svn-id: http://core.svn.wordpress.org/trunk@23387 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Use a human-readable constant in wp_set_auth_cookie(). fixes #23372.

git-svn-id: http://core.svn.wordpress.org/trunk@23388 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Heartbeat API: fix error in IE < 9, props SergeyBiryukov, don't attempt to bind events to cross-domain iframes, see #23216

git-svn-id: http://core.svn.wordpress.org/trunk@23389 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Revert [23375] until we can get Media fixed to work with newer versions of Backbone. see #23262


git-svn-id: http://core.svn.wordpress.org/trunk@23390 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Add underscore and backbone to the do-not-deregister list of scripts.

props adamsilverstein.
see [23378]. see #22896.



git-svn-id: http://core.svn.wordpress.org/trunk@23391 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Display post formats in the posts list table.

props nacin, garyc40, DrewAPicture, wonderboymusic, aaroncampbell.

fixes #16047

git-svn-id: http://core.svn.wordpress.org/trunk@23392 1a063a9b-81f0-0310-95a4-ce76da25c4cd
"Lookup" is a noun. "Look up" is the verb form. If you doubt me, you should have lookuped in a dictionary.

props johnbillion, SergeyBiryukov. fixes #22386

git-svn-id: http://core.svn.wordpress.org/trunk@23393 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Open external links to plugin homepages, plugin author homepages, and theme author homepages in a new window/tab. props SergeyBiryukov. fixes #20839.


git-svn-id: http://core.svn.wordpress.org/trunk@23394 1a063a9b-81f0-0310-95a4-ce76da25c4cd