Revert [23394] until there is a consensus on target="_blank" (or not) for these external links. see #20839.



git-svn-id: http://core.svn.wordpress.org/trunk@24583 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Avoid possible array collision in dbDelta when recording index adds. props apimlott, wonderboymusic. fixes #21272.



git-svn-id: http://core.svn.wordpress.org/trunk@24584 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Use wp_basename() in newer media code for filenames to avoid encoding issues on display. props SergeyBiryukov, fixes #23267.



git-svn-id: http://core.svn.wordpress.org/trunk@24585 1a063a9b-81f0-0310-95a4-ce76da25c4cd