Remove wp_add_script_before() from 3.3. Continue to use wp_localize_script()...

Remove wp_add_script_before() from 3.3. Continue to use wp_localize_script() for your data-passing needs. fixes #11520.

git-svn-id: https://core.svn.wordpress.org/trunk@19573 1a063a9b-81f0-0310-95a4-ce76da25c4cd