Put permission support back in.
Add forum to the breadcrumb.
Migrated from template hooks and post processing to Template Modification System. Catches watched threads, new posts views for free.
Fixed links back to thread from the Who Replied Page.
### This addon is open source, please visit the GitHub page if you want to contribute.
- Added a new permission under the Forum Permission Group: "View Who Replied:", this permission works per forum node
- Make use of Event Hints on Code Event listener to increase performance
- Changed template post render "find_new_threads" to "find_new_posts"