GitLab 8.2.3 正式发布，更新如下： - Fix application settings cache not expiring after changes (Stan Hu)
- Fix Error 500s when creating global milestones with Unicode characters (Stan Hu)
- Update documentation for "Guest" permissions
- Properly convert Emoji-only comments into Award Emojis
- Enable devise paranoid mode to prevent user enumeration attack 更多内容请看：CHANGELOG 下载页面：8.2.3 | 
