A little more revisions js/php cleanup. see #23901. props kovshenin, ocean90.

git-svn-id: https://core.svn.wordpress.org/trunk@23904 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Compress scripts/styles: 3.6-alpha-23905.

git-svn-id: https://core.svn.wordpress.org/trunk@23905 1a063a9b-81f0-0310-95a4-ce76da25c4cd
3.6-beta1

git-svn-id: https://core.svn.wordpress.org/trunk@23906 1a063a9b-81f0-0310-95a4-ce76da25c4cd