Add @since for get_translations_for_domain().

props DrewAPicture.
see #28690.
Built from https://develop.svn.wordpress.org/trunk@28938


git-svn-id: http://core.svn.wordpress.org/trunk@28736 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Asterisk is an allowed character in a URI and should not be stripped out by wp_sanitize_redirect().

fixes #28362.
Built from https://develop.svn.wordpress.org/trunk@28939


git-svn-id: http://core.svn.wordpress.org/trunk@28737 1a063a9b-81f0-0310-95a4-ce76da25c4cd