Revert [23359]. The post_author and comment_count post object fields will remain numeric strings for back compat. see #22324.



git-svn-id: http://core.svn.wordpress.org/trunk@23531 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Thirteen: wrap up vendor prefix cleanup with final Opera removals. Fixes #23582, props Jayjdk.


git-svn-id: http://core.svn.wordpress.org/trunk@23532 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Twenty Thirteen: disable fixed navbar on small screens. Props obenland, fixes #23647.

Also closes #23526, #23535, and #23566

git-svn-id: http://core.svn.wordpress.org/trunk@23533 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Ignore protected meta keys in meta_form(). see #18786.



git-svn-id: http://core.svn.wordpress.org/trunk@23534 1a063a9b-81f0-0310-95a4-ce76da25c4cd