WordPress 4.6 Beta 4 发布

WordPress 4.6 Beta 4 发布了，包括以下修复：

• Media: alt attributes are now always added to images inserted from URLs (#36735).

• Object subtype handling has been removed from register_meta(). Details about this change are explained in a post for developers.

• Resource hints are now limited to enqueued assets (#37385).

• A regression with query alterations introduced by the new WP_Term_Query has been fixed (#37378).

• The Ajax searches for installed and new plugins have been enhanced to fix several accessibility issues and to improve compatibility with older browsers. (#37233, #37373)

• The media player MediaElement.js has been updated to 2.22.0 to fix YouTube video embeds (#37363).

• The Import screen was overhauled, improving accessibility and making it much easier to install and run an importer (#35191).

• Emoji support has been updated to include all of the latest Unicode 9 emoji characters (#37361). 

• Various bug fixes. We’ve made more than 60 changes during the last week.

详情：https://wordpress.org/news/2016/07/wordpress-4-6-beta-4/