Do not attempt a slide transition if the current and switched-to post
formats both have no UI. Do not slide if clicking on the current format.

see #19570

git-svn-id: http://core.svn.wordpress.org/trunk@23854 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Remove duplicated code that was accidentally committed in [23417].

fixes #23889. props DrewAPicture.

git-svn-id: http://core.svn.wordpress.org/trunk@23855 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Use jQuery.on() properly in accordion code. Some other cleanup.

see #23890.

git-svn-id: http://core.svn.wordpress.org/trunk@23856 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Compress scripts/styles: 3.6-alpha-23857.

git-svn-id: http://core.svn.wordpress.org/trunk@23857 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Simplify the accordion sibling-section-closing JS.

see #23890

git-svn-id: http://core.svn.wordpress.org/trunk@23858 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Revision our post format postmeta.

props kovshenin, WraithKenny. see #20564.

git-svn-id: http://core.svn.wordpress.org/trunk@23859 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Compress scripts/styles: 3.6-alpha-23860.

git-svn-id: http://core.svn.wordpress.org/trunk@23860 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Remove duplicate array keys. props kovshenin. see #19570.

git-svn-id: http://core.svn.wordpress.org/trunk@23861 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Use the revisioned post format metadata when previewing.

fixes #23539. props kovshenin.

git-svn-id: http://core.svn.wordpress.org/trunk@23862 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Gallery is a no-UI post format.

git-svn-id: http://core.svn.wordpress.org/trunk@23863 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Give the active post format tab a bit of emphasis.

git-svn-id: http://core.svn.wordpress.org/trunk@23864 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Compress scripts/styles: 3.6-alpha-23865.

git-svn-id: http://core.svn.wordpress.org/trunk@23865 1a063a9b-81f0-0310-95a4-ce76da25c4cd