FORUM-469 | Throwable exception after failed to move topics/posts.
FORUM-469 | Incorrect behavior of Select Forum/Topic/Post popup when add moderators and move forums, topics, posts
UI-3007: CLONE - FAQ - Incorrect UI of FAQ
FORUM-442 | Incorrect UI and behavior of rating an already rated topic
FORUM-632 | Error when displaying a topic created by a deleted user
FORUM-638 | The title of status "Online user" not multi-language.
FORUM-636 | Fix variable in a label
FORUM-620 | The sender also receives a notification when sending a private post to another user
UI-3014:  Incorrect UI of attach file
FORUM-547 | Replying to private post
Merge branch 'feature/stabilization'
Merge branch 'master' into feature/social-notifications