[AndyB] Thread view history 1.4

Description:

Shows admin members who have viewed thread.

This add-on is useful for targeted emails. For example send emails to those members who have viewed a particular thread.

Features:

• Only the admin can use this add-on.
• All phrases start with threadviewhistory_ for your convenience.

Questions and answers:

Q: What format is the Export function?
A: The export function saves in CSV format. The following fields are exported:

user_id,username,email,view_date,view_count