Pin-Post

Pin the important replies of a thread just after first post.

Implemented Features

Important replies (posts) can be pinned within a thread and the pinned replies will be listed under first post of the thread.
Usergroups can be selected to empower who can pin / unpin posts.
Auther (thread starter) can be empowered to pin / unpin posts.
Number of pinned posts limit can be set within a thread.

External Dependency:

nil