RocksDB 5.2.1 发布，可持久化 key-value 存储系统
WordPress 4.6 Beta 4 发布了，包括以下修复：
altattributes 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_Queryhas 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.