New approach. For security concerns and such, forum reports are no longer deleted, they are only hidden.
Posting as guest works, viewing next
Change log threshold for security logs
Added some changes to the guest approach

Instead of a separate table for guest replies, they are now stored in the same table as every other reply. The user id is set to zero, and the user-provided info such as name and email are stored in a separate table. I also added a little security log when a guest user posts.

Furthermore, fixed a little bug where it wasn't possible to remove a reported forum post.:
Merging local guestposting branch into dev