Fix typo in upgrade_100(). props tivnet, bpetty. fixes #24020.

git-svn-id: http://core.svn.wordpress.org/trunk@23949 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Fix copy/paste error in user-new.php. props tivnet. fixes #24022.

git-svn-id: http://core.svn.wordpress.org/trunk@23950 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Reset transition property in toolbar CSS to avoid conflicts with themes. props kwight. fixes #24031.

git-svn-id: http://core.svn.wordpress.org/trunk@23951 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Remove \s from regex in pingback_ping() to avoid UTF-8 issues. props tenpura. fixes #24001.

git-svn-id: http://core.svn.wordpress.org/trunk@23952 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Compress scripts/styles: 3.6-beta1-23953.

git-svn-id: http://core.svn.wordpress.org/trunk@23953 1a063a9b-81f0-0310-95a4-ce76da25c4cd